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Taper Roller Bearing Cups

Taper roller bearing cups, or outer rings, are integral components of taper roller bearings used in various industrial applications to handle combined radial and axial loads. These cups feature a tapered raceway that matches the profile of the tapered rollers, ensuring proper load distribution and efficient rolling motion. Selection of the appropriate taper roller bearing cup is crucial for optimal bearing performance, considering factors such as load capacity, rotational speed, and operating temperature. Proper installation, lubrication, and maintenance are essential for the longevity and reliability of the entire bearing assembly.
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#273785
M533310
NTN M533310 is an inch series tapered roller bearing cup with a straight bore. Designed for use with a matching cone in separable tapered roller bearing assemblies, it supports combined radial and axial loads in industrial gearboxes, conveyor systems, and heavy machinery.
Brand NTN Bearing
Model M533310
$412.76 Each
Free Shipping orders over $100
#273862
M244210
NTN M244210 is an inch-series tapered roller bearing cup with a straight bore. Designed for use with a matching cone in heavy-duty industrial applications such as gearboxes and axle housings. This cup is manufactured to NTN's precision standards for reliable performance.
Brand NTN Bearing
Model M244210
$1,105.79 Each
Free Shipping orders over $100
#273872
M231610
NTN M231610 is an inch-series tapered roller bearing cup. It features a straight bore and is designed for use with a matching cone in separable tapered roller bearing assemblies. This cup is suitable for heavy radial and axial load applications in gearboxes, axle housings, and industrial machinery.
Brand NTN Bearing
Model M231610
$239.09 Each
Free Shipping orders over $100
#274175
LM757010
NTN LM757010 is a tapered roller bearing cup from the LM series inch line. It features a straight bore and is designed for use with a matching cone in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model LM757010
$1,386.34 Each
Free Shipping orders over $100
#274195
LM67010
NTN LM67010 is a single-row inch-series tapered roller bearing cup. It features a straight bore and is designed for use with the corresponding LM67048 cone. This cup is suitable for applications requiring high radial and axial load capacity in a compact inch-dimension package.
Brand NTN Bearing
Model LM67010
$10.97 Each
Free shipping
#274207
LM545810
NTN LM545810 is a large size tapered roller bearing cup from the LM inch series. It features a straight bore and is designed for use with corresponding LM series cones in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model LM545810
$569.01 Each
Free Shipping orders over $100
#274231
LM451310
NTN LM451310 is a single-row tapered roller bearing cup from the LM inch series. It features a straight bore and is designed for use with the corresponding LM451349 cone. This cup is suitable for heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model LM451310
$599.41 Each
Free Shipping orders over $100
#274335
L225818
NTN L225818 is a single row tapered roller bearing with a straight bore, part of the inch series. Designed for combined radial and axial loads in industrial gearboxes, conveyors, and axle housings. This bearing features a stamped steel cage and is supplied as a full assembly.
Brand NTN Bearing
Model L225818
$162.34 Each
Free Shipping orders over $100
#274679
JHM534110
NTN JHM534110 is a large-size tapered roller bearing cup from the inch series. It features a straight bore and is designed for use with a matching cone in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model JHM534110
$225.76 Each
Free Shipping orders over $100
#275005
HM926710
NTN HM926710 tapered roller bearing cup from the HM inch series. Straight bore design for use with a matching cone in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model HM926710
$496.08 Each
Free Shipping orders over $100
#275117
HM237510
NTN HM237510 is a single-row tapered roller bearing cup from the HM inch series. It features a straight bore and is designed for use with corresponding HM series cones in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model HM237510
$677.92 Each
Free Shipping orders over $100
#275120
HM231110
NTN HM231110 is a single-row tapered roller bearing cup from the HM inch series. It features a straight bore and is designed for use with corresponding HM series cones in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model HM231110
$405.96 Each
Free Shipping orders over $100
#275213
HH421210
NTN HH421210 is a single-row tapered roller bearing cup from the inch series. It features a straight bore and is designed for use with a matching cone in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model HH421210
$307.57 Each
Free Shipping orders over $100
#275225
HH224310
NTN HH224310 is a large size tapered roller bearing cup for inch series applications. It features a straight bore and is designed for use with matching cone HH224310 in heavy-duty industrial gearboxes, axle housings, and mill drives.
Brand NTN Bearing
Model HH224310
$300.05 Each
Free Shipping orders over $100
#275235
HH221410
NTN HH221410 is a single-row tapered roller bearing cup from the inch series. It features a straight bore and is designed for use with a matching cone in applications such as gearboxes, axle housings, and industrial machinery. This cup is unsealed and made from case-hardened steel for durability.
Brand NTN Bearing
Model HH221410
$251.89 Each
Free Shipping orders over $100
#275303
H715313W
NTN H715313W is a tapered roller bearing cup for inch series applications. Manufactured from case carburized steel, this cup is designed for use with corresponding cones in single-row tapered roller bearing assemblies. Suitable for moderate-speed, high-load industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model H715313W
$143.38 Each
Free Shipping orders over $100
#277494
752B
NTN 752B tapered roller bearing cup for inch series applications. Constructed from case carburized steel for durability under moderate to heavy radial and axial loads. Designed for use with a matching cone to form a complete tapered roller bearing assembly in industrial gearboxes, vehicle hubs, and mill equipment.
Brand NTN Bearing
Model 752B
$227.51 Each
Free Shipping orders over $100
#278297
67322D
NTN 67322D is a double cup for a medium-size tapered roller bearing assembly with a straight bore. Designed for use with matched cone and roller assemblies in moderate-speed, high-load applications such as gearboxes and industrial transmissions.
Brand NTN Bearing
Model 67322D
$768.51 Each
Free Shipping orders over $100
#278299
672D
NTN 672D is a single row tapered roller bearing with a straight bore. Designed for medium-duty applications, it accommodates combined radial and axial loads. Common in gearboxes, conveyors, and industrial machinery.
Brand NTN Bearing
Model 672D
$369.13 Each
Free Shipping orders over $100
#278328
6420-TRB
NTN 6420-TRB tapered roller bearing cup for inch series applications. Manufactured from case carburized steel, this cup is designed for use with a matching cone to form a complete tapered roller bearing assembly. Suitable for heavy radial and axial loads in industrial gearboxes, axle housings, and mill equipment.
Brand NTN Bearing
Model 6420-TRB
$117.70 Each
Free Shipping orders over $100
#280850
592D
NTN 592D tapered roller bearing cup for inch series and J series assemblies. Made from case carburized steel, this cup is designed for use with matching cones in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model 592D
$265.59 Each
Free Shipping orders over $100
#280913
55433D
NTN 55433D tapered roller bearing cup for inch series and J series assemblies. Made from case carburized steel, this cup is designed for use with matching cones in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model 55433D
$164.39 Each
Free Shipping orders over $100
#281396
452D
NTN 452D tapered roller bearing cup for inch series and J series assemblies. Made from case carburized steel, this cup is designed for use with corresponding cones in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model 452D
$161.82 Each
Free Shipping orders over $100
#281515
36620B
NTN 36620B tapered roller bearing cup for inch series and J series assemblies. Manufactured from case carburized steel, this cup is designed for use with corresponding cones in heavy-duty industrial applications such as gearboxes and axle housings.
Brand NTN Bearing
Model 36620B
$451.74 Each
Free Shipping orders over $100
#281862
2729X
NTN 2729X tapered roller bearing cup for inch series applications. Straight bore of 3 in. Constructed from case carburized steel for durability. Designed for use with a matching cone in single-row tapered roller bearing assemblies.
Brand NTN Bearing
Model 2729X
$51.18 Each
Free shipping
#281875
25547RB
NTN 25547RB is a tapered roller bearing cup for inch series and J series assemblies. Manufactured from case carburized steel for durability and impact resistance. Designed for use with corresponding cone to form a complete tapered roller bearing.
Brand NTN Bearing
Model 25547RB
$169.77 Each
Free Shipping orders over $100
#283082
544118
NTN 544118 is a single-direction thrust ball bearing with a straight bore and steel cage. Designed for axial loads in industrial applications such as machine tool spindles and gearboxes.
Brand NTN Bearing
Model 544118
$725.42 Each
Free Shipping orders over $100
#283108
451212
NTN 451212 is a large size inch-series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, mill housings, and conveyor systems.
Brand NTN Bearing
Model 451212
$1,169.71 Each
Free Shipping orders over $100
#283137
99100
NTN 99100 is a large size inch series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, conveyor systems, and mill applications. Single row configuration with separable components for easy mounting and adjustment.
Brand NTN Bearing
Model 99100
$407.78 Each
Free Shipping orders over $100
#283138
98788
NTN 98788 is an inch-series single row tapered roller bearing with a straight bore. Designed for radial and axial loads in gearboxes, wheel hubs, and industrial machinery. This bearing is unsealed and features a stamped steel cage.
Brand NTN Bearing
Model 98788
$248.40 Each
Free Shipping orders over $100
#283146
95925
NTN 95925 is a large size inch series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, axle housings, and mill applications.
Brand NTN Bearing
Model 95925
$330.86 Each
Free Shipping orders over $100
#283158
90744
NTN 90744 is an inch-series single row tapered roller bearing with a straight bore. Designed for radial and axial load combinations in gearboxes, axle housings, and industrial machinery. This bearing features a stamped steel cage and is supplied with normal internal clearance.
Brand NTN Bearing
Model 90744
$264.76 Each
Free Shipping orders over $100
#283194
74850
NTN 74850 is a large size inch series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, conveyor systems, and mill applications. Single row configuration with separable components for easy mounting and adjustment.
Brand NTN Bearing
Model 74850
$171.23 Each
Free Shipping orders over $100
#283200
71750
NTN 71750 is a single-row angular contact ball bearing with a 250 mm straight bore. Part of the 71 series, it accommodates combined radial and axial loads. Suitable for machine tool spindles, pumps, and compressors.
Brand NTN Bearing
Model 71750
$171.03 Each
Free Shipping orders over $100
#283212
67920
NTN 67920 is a large size inch-series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, rolling mills, and mining equipment. Single row configuration with separable components for easy mounting and adjustment.
Brand NTN Bearing
Model 67920
$501.97 Each
Free Shipping orders over $100
#283215
67820
NTN 67820 is a large size inch series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, rolling mills, and mining equipment.
Brand NTN Bearing
Model 67820
$438.07 Each
Free Shipping orders over $100
#283221
67720
NTN 67720 is a large size inch-series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, conveyor systems, and mill applications. Single row configuration with separable components for easy mounting and adjustment.
Brand NTN Bearing
Model 67720
$287.56 Each
Free Shipping orders over $100
#283266
52639
NTN 52639 is a single-direction thrust ball bearing with a 195 mm straight bore. Part of the 52 series, it accommodates axial loads in one direction and is designed for moderate-speed applications such as machine tool spindles and vertical shafts.
Brand NTN Bearing
Model 52639
$239.18 Each
Free Shipping orders over $100
#283336
49368
NTN 49368 tapered roller bearing cup for inch series applications. Constructed from case carburized steel for durability and wear resistance. Designed to pair with a matching cone for a complete tapered roller bearing assembly. Suitable for moderate-load industrial applications including gearboxes and axle housings.
Brand NTN Bearing
Model 49368
$146.33 Each
Free Shipping orders over $100
#283366
46720
NTN 46720 is an inch-series single-row tapered roller bearing with a straight bore. Designed for radial and axial loads in gearboxes, axle housings, and industrial machinery. This bearing is unsealed and features a stamped steel cage.
Brand NTN Bearing
Model 46720
$205.59 Each
Free Shipping orders over $100
#283367
46369
NTN 46369 is a single-row inch series tapered roller bearing cup made from case carburized steel. This cup is designed for use with a matching cone to form a complete tapered roller bearing assembly, providing high radial and axial load capacity in a compact package.
Brand NTN Bearing
Model 46369
$179.40 Each
Free Shipping orders over $100
#283435
33462
NTN 33462 is an inch-series single row tapered roller bearing with a straight bore. Designed for moderate radial and axial loads in industrial gearboxes, conveyor systems, and axle housings.
Brand NTN Bearing
Model 33462
$43.87 Each
Free shipping
#284338
932
NTN 932 is an inch-series single-row tapered roller bearing with a straight bore. Designed for radial and axial loads in industrial gearboxes, vehicle hubs, and heavy machinery. This bearing is unsealed and features a stamped steel cage.
Brand NTN Bearing
Model 932
$382.69 Each
Free Shipping orders over $100
#284342
892
NTN 892 is an inch-series single-row tapered roller bearing with a straight bore. Designed for radial and axial loads in industrial gearboxes, axle housings, and conveyor systems.
Brand NTN Bearing
Model 892
$300.59 Each
Free Shipping orders over $100
#284353
832
NTN 832 is an inch-series single row tapered roller bearing with a straight bore. Designed for radial and axial loads in industrial gearboxes, vehicle hubs, and heavy machinery. This bearing features a stamped steel cage and is supplied as a full assembly.
Brand NTN Bearing
Model 832
$157.88 Each
Free Shipping orders over $100
#284357
792
NTN 792 is an inch-series single-row tapered roller bearing with a straight bore. Designed for radial and axial load combinations, it is suitable for gearboxes, wheel hubs, and industrial machinery.
Brand NTN Bearing
Model 792
$222.12 Each
Free Shipping orders over $100
#284365
772
NTN 772 is an inch-series single row tapered roller bearing with a straight bore. Designed for radial and axial loads in gearboxes, wheel hubs, and industrial machinery. This bearing features a stamped steel cage and is supplied as a full assembly.
Brand NTN Bearing
Model 772
$158.69 Each
Free Shipping orders over $100
#358135
6420
Timken 6420 deep groove ball bearing with 100 mm bore, precision class. Single row radial design for electric motors, pumps, and general industrial machinery. Open configuration for relubrication.
Brand Timken
Model 6420
$111.07 Each
Free Shipping orders over $100
#826543
LM961511
NTN LM961511 is an inch-series single-row tapered roller bearing with a straight bore. Designed for moderate-speed, high-load applications such as gearboxes, conveyor systems, and industrial machinery. The LM prefix indicates a medium-duty inch series with a stamped steel cage.
Brand NTN Bearing
Model LM961511
$1,603.57 Each
Free Shipping orders over $100
#831470
88128
NTN 88128 is an inch series single row tapered roller bearing with a straight bore. Designed for radial and axial loads in gearboxes, wheel hubs, and industrial machinery.
Brand NTN Bearing
Model 88128
$1,071.38 Each
Free Shipping orders over $100
#5032746
4 RCB-162117
NSK 4 RCB-162117 stud-type cam follower bearing with a 4 mm bore. Designed for direct mounting on cam mechanisms, conveyors, and indexing machinery. Suitable for oscillating and indexing applications in industrial machinery.
Brand NSK Bearings
Model 4 RCB-162117
$44.18 Each
Free shipping
#5048305
HH932110
NTN HH932110 is a large size single row tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, rolling mills, and mining equipment. This inch series bearing offers high load capacity and durability.
Brand NTN Bearing
Model HH932110
$1,746.74 Each
Free Shipping orders over $100
#5048561
923175
NTN 923175 tapered roller bearing cup for inch series applications. Made from case carburized steel, this cup is designed for use with a matching cone to form a complete tapered roller bearing assembly. Suitable for heavy radial and axial load applications in industrial gearboxes, vehicle hubs, and mill equipment.
Brand NTN Bearing
Model 923175
$3,090.96 Each
Free Shipping orders over $100
#5062889
JP14010-2
Timken JP14010-2 is a single tapered roller bearing cup (outer ring) for metric applications, falling within the 4-8 inch outside diameter size class. This cup features a Class 3 (ABEC 5 equivalent) precision rating for applications requiring reduced runout and smoother operation, such as industrial gearboxes and pump shafts. It is designed to be paired with a matching cone to form a complete tapered roller bearing assembly capable of handling combined radial and axial loads.
Brand Timken
Model JP14010-2
$473.99 Each
Free Shipping orders over $100
#5063715
25520-3
Timken 25520-3 is a precision tapered roller bearing cup (outer ring) with a Class 3 (ABEC 5 equivalent) precision rating, designed for applications requiring high accuracy and reduced runout. This single cup is part of the 25520 series and falls within the under 4-inch outside diameter size class. It is engineered for use in precision gearboxes, pump shafts, and industrial machinery where exacting tolerances and smooth operation are critical.
Brand Timken
Model 25520-3
$178.51 Each
Free Shipping orders over $100
#5063995
6535-2
Timken 6535-2 is a precision tapered roller bearing cup (outer ring) with a 4-8 inch outside diameter class and a Class 3 (ABEC 5) precision rating. This single cup is designed to be paired with a matching cone to form a complete bearing assembly for industrial gearboxes, pump shafts, and other applications requiring high runout accuracy and load capacity. It is part of the Timken legacy inch numbering system.
Brand Timken
Model 6535-2
$118.84 Each
Free Shipping orders over $100
#5066872
HM218210-2
Timken HM218210-2 is a single tapered roller bearing cup (outer ring) with a 4-8 inch outside diameter class and a precision class 3 (ABEC 5) rating. This cup is part of the HM series heavy-duty tapered roller bearing line, designed for high-load industrial applications such as gearboxes and heavy machinery. It is engineered for matched assembly with a corresponding cone to provide precise axial location and load capacity.
Brand Timken
Model HM218210-2
$56.52 Each
Free shipping
#5068490
67720
Timken 67720 is a single cup for a tapered roller bearing assembly, part of the 67720 base number series. This cup is designed for heavy-duty industrial applications, falling within the 8-12 inch outside diameter size class. It is intended to be paired with a matching cone to form a complete single-row tapered roller bearing set, commonly used in gearboxes, industrial drives, and heavy machinery where combined radial and axial loads are present.
Brand Timken
Model 67720
$210.73 Each
Free Shipping orders over $100
#5828024
67820
Timken 67820 is a tapered roller bearing cup (outer ring) for industrial applications. This component is part of the 4-8 inch outside diameter size class and is designed to be paired with a matching cone to form a complete bearing assembly. It is suitable for gearboxes, conveyors, and other heavy-duty machinery requiring combined radial and axial load capacity.
Brand Timken
Model 67820
$452.94 Each
Free Shipping orders over $100
#5829187
74850-20024
Timken 74850-20024 is a single row tapered roller bearing cup (outer ring). This component is designed to be paired with a matching cone to form a complete bearing assembly capable of handling combined radial and thrust loads. It is a standard industrial precision component.
Brand Timken
Model 74850-20024
$304.55 Each
Free Shipping orders over $100