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Inch Series Ball Bearings

Inch series ball bearings are rolling-element bearings designed to support radial and axial loads, reduce friction, and enable smooth rotation in various industrial applications. These bearings utilize balls as the rolling elements and are specifically designed with dimensions measured in inches, catering to industries requiring imperial measurements. Available in various configurations, inch series ball bearings are commonly used in machinery, automotive, aerospace, and other industries where precision and reliability are crucial.
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#320269
RLS 9
SKF RLS 9 is a 1-1/8 inch bore deep groove ball bearing with a 2-1/2 inch outer diameter. It features a sheet metal cage and normal internal clearance. This open bearing is made of standard bearing steel and is suitable for general industrial applications.
Brand SKF Bearing
Model RLS 9
$97.01 Each
Free shipping
#320496
RLS 5-2Z
SKF RLS 5-2Z is a 5/8 in bore deep groove ball bearing with double steel shields. It has a sheet metal cage and normal internal clearance. Suitable for general industrial applications requiring low-friction, maintenance-free operation.
Brand SKF Bearing
Model RLS 5-2Z
$58.89 Each
Free shipping
#320501
RLS 8
SKF RLS 8 is a 1 in bore deep groove ball bearing with normal clearance and a sheet metal cage. This open bearing has no seals or shields. Suitable for general industrial applications requiring a single-row radial ball bearing.
Brand SKF Bearing
Model RLS 8
$44.30 Each
Free shipping
#320502
RLS 8-2RS1
SKF RLS 8-2RS1 is a 1 in bore deep groove ball bearing with double contact seals (NBR) and normal clearance. The bearing features a sheet metal cage and is constructed from bearing steel. Suitable for electric motors, pumps, and general industrial applications.
Brand SKF Bearing
Model RLS 8-2RS1
$64.71 Each
Free shipping
#320505
RLS 10
SKF RLS 10 is a 1-1/4 inch bore deep groove ball bearing with a 2-3/4 inch outer diameter. It features normal clearance and a sheet metal cage. This open bearing is made of bearing steel and is suitable for general industrial applications.
Brand SKF Bearing
Model RLS 10
$63.66 Each
Free shipping
#320506
RLS 10-2RS1
SKF RLS 10-2RS1 is a 1-1/4 inch bore deep groove ball bearing with double contact seals (NBR) on both sides. It has a sheet metal cage and normal internal clearance. The bearing is made of standard bearing steel and has an outer diameter of 2-3/4 inches. Suitable for general industrial applications requiring sealed protection.
Brand SKF Bearing
Model RLS 10-2RS1
$80.08 Each
Free shipping
#320509
RLS 12
SKF RLS 12 is a 1-1/2 inch bore deep groove ball bearing with a 3-1/4 inch outer diameter. It features a sheet metal cage and normal internal clearance. Suitable for general industrial applications requiring reliable radial load support.
Brand SKF Bearing
Model RLS 12
$130.14 Each
Free Shipping orders over $100
#320514
RMS 5
SKF RMS 5 is a 5/8 in bore deep groove ball bearing with a sheet metal cage. It is constructed of bearing steel and is open (unsealed). Suitable for general industrial applications requiring a compact, single-row radial bearing.
Brand SKF Bearing
Model RMS 5
$40.64 Each
Free shipping
#320517
RMS 8
SKF RMS 8 is a 1 inch bore deep groove ball bearing with a 2-1/2 inch outside diameter. It features a sheet metal cage and is constructed from bearing steel. Suitable for general industrial applications requiring reliable radial load support.
Brand SKF Bearing
Model RMS 8
$119.91 Each
Free Shipping orders over $100
#320518
RMS 9
SKF RMS 9 is a 1-1/8 inch bore deep groove ball bearing with a sheet metal cage. It has an outside diameter of 2-13/16 inches. This open bearing is made of bearing steel and is suitable for general industrial applications.
Brand SKF Bearing
Model RMS 9
$162.94 Each
Free Shipping orders over $100
#320521
RMS 12
SKF RMS 12 is a 1-1/2 inch bore deep groove ball bearing with a sheet metal cage. It has an outside diameter of 3-3/4 inches. This open bearing is made of bearing steel and is suitable for general industrial applications.
Brand SKF Bearing
Model RMS 12
$199.84 Each
Free Shipping orders over $100
#1133844
R10ZZST
MRC R10ZZST inch-series radial ball bearing with 5/8" bore and 1 3/8" outside diameter. Double sealed for contamination protection. Metal cage. Suitable for instrument and miniature applications.
Brand MRC Bearing
Model R10ZZST
$82.18 Each
Free shipping
#1133845
R12
MRC R12 inch-series ball bearing with 3/4" bore and 1 5/8" outside diameter. Open enclosure with metal cage for radial load applications. Precision instrument and miniature bearing suitable for industrial use.
Brand MRC Bearing
Model R12
$17.67 Each
Free shipping
#1133849
R12ZZ
MRC R12ZZ inch-series ball bearing with 3/4" bore and double sealed (ZZ) enclosure. This precision instrument bearing is designed for light-duty industrial applications requiring reliable sealing against contaminants. The R12ZZ offers drop-in replacement for SKF equivalents.
Brand MRC Bearing
Model R12ZZ
$35.39 Each
Free shipping
#1133850
R12ZZST
MRC R12ZZST inch-series radial ball bearing with 3/4" bore and 1 5/8" outside diameter. Double sealed enclosure with metal cage for contamination protection in industrial applications.
Brand MRC Bearing
Model R12ZZST
$96.35 Each
Free shipping
#1133852
R14FF
MRC R14FF inch-series radial ball bearing with 7/8" bore and 1 7/8" outside diameter. Double shielded for contamination protection, featuring a metal cage. Suitable for industrial instrument and miniature applications.
Brand MRC Bearing
Model R14FF
$31.87 Each
Free shipping
#1133856
R16FF
MRC R16FF inch-series radial ball bearing with 1" bore and 2" outside diameter. Double shielded enclosure with metal cage. Suitable for industrial applications requiring contamination protection.
Brand MRC Bearing
Model R16FF
$33.73 Each
Free shipping
#1133857
R16Z
MRC R16Z inch-series radial ball bearing with 1" bore, 2" OD, single seal, and metal cage. Suitable for light-duty industrial applications as a drop-in replacement for SKF equivalents.
Brand MRC Bearing
Model R16Z
$36.86 Each
Free shipping
#1133859
R16ZZST
MRC R16ZZST inch-series radial ball bearing with 1" bore and 2" outside diameter. Double sealed for contaminant protection with metal cage. Suitable for instrument and miniature applications requiring reliable performance.
Brand MRC Bearing
Model R16ZZST
$156.67 Each
Free Shipping orders over $100
#1133861
R18FF
MRC R18FF inch-series radial ball bearing with 1 1/8" bore and 2 1/8" outside diameter. Double shielded enclosure with metal cage for contaminant protection. Compact design for industrial applications requiring reliable performance.
Brand MRC Bearing
Model R18FF
$46.23 Each
Free shipping
#1133863
R20
MRC R20 inch-series radial ball bearing with 1 1/4" bore and 2 1/4" outside diameter. Open enclosure with metal cage for industrial applications requiring precise inch dimensions.
Brand MRC Bearing
Model R20
$30.51 Each
Free shipping
#1133865
R20FF
MRC R20FF inch-series radial ball bearing with 1 1/4" bore and 2 1/4" outside diameter. Double shielded for protection against contaminants. Metal cage construction. Suitable for instrument and miniature applications.
Brand MRC Bearing
Model R20FF
$50.78 Each
Free shipping
#1133866
R20Z
MRC R20Z inch-series radial ball bearing with 1 1/4" bore, 2 1/4" outside diameter, single seal, and metal cage. Compact sealed design for industrial applications.
Brand MRC Bearing
Model R20Z
$51.67 Each
Free shipping
#1133867
R20ZZ
MRC R20ZZ inch-series radial ball bearing with 1 1/4" bore and 2 1/4" outside diameter. Double sealed enclosures and metal cage provide reliable performance in light-duty applications.
Brand MRC Bearing
Model R20ZZ
$60.16 Each
Free shipping
#1133869
R24FF
MRC R24FF inch-series radial ball bearing with 1 1/2" bore and 2 5/8" outside diameter. Double shielded enclosure with metal cage. Suitable for industrial applications requiring reliable inch-dimension performance.
Brand MRC Bearing
Model R24FF
$63.78 Each
Free shipping
#1133870
R24ZZ
MRC R24ZZ inch-series single row ball bearing with 3/4" bore and double sealed (ZZ) enclosure. Precision-ground races and deep-groove construction provide smooth operation under radial and light axial loads. Compact design for industrial applications requiring reliable performance.
Brand MRC Bearing
Model R24ZZ
$71.99 Each
Free shipping
#1133876
R3F
MRC R3F inch-series radial ball bearing with 3/16" bore and 1/2" outside diameter. Single shielded enclosure with metal cage for reliable performance in instrument and miniature applications.
Brand MRC Bearing
Model R3F
$16.65 Each
Free shipping
#1133879
R3ZZ
MRC R3ZZ inch-series radial ball bearing with 3/16" bore and 1/2" outside diameter. Double sealed for contamination protection. Metal cage construction. Suitable for instrument and miniature applications.
Brand MRC Bearing
Model R3ZZ
$21.87 Each
Free shipping
#1133884
R4AFF
MRC R4AFF inch-series radial ball bearing with 1/4" bore and 3/4" outside diameter. Double shielded for contamination protection, featuring a metal cage. Suitable for instrument and miniature applications requiring reliable performance.
Brand MRC Bearing
Model R4AFF
$19.49 Each
Free shipping
#1133886
R4F
MRC R4F inch-series radial ball bearing with 1/4" bore and 5/8" outside diameter. Single shielded enclosure and metal cage for durability in instrument and miniature applications requiring precise inch-dimension components.
Brand MRC Bearing
Model R4F
$16.28 Each
Free shipping
#1133893
R6FF
MRC R6FF inch-series ball bearing with 3/8" bore and double shielded enclosure. This miniature instrument bearing is designed for precision applications requiring low friction and high speed. The double shield provides protection against contaminants while retaining lubrication.
Brand MRC Bearing
Model R6FF
$23.39 Each
Free shipping
#1133896
R6ZZ
MRC R6ZZ inch-series ball bearing with 3/8" bore and 7/8" outside diameter. Double sealed for contamination protection. Metal cage. Radial bearing type for general industrial applications.
Brand MRC Bearing
Model R6ZZ
$26.15 Each
Free shipping
#1133935
RRZ1104BRR
MRC RRZ1104BRR washdown-duty pillow block ball bearing with 1 1/4" bore, double-sealed enclosure, and setscrew locking collar. 2.835" outside diameter. Corrosion-resistant design for food processing and sanitary applications.
Brand MRC Bearing
Model RRZ1104BRR
$183.63 Each
Free Shipping orders over $100
#1133944
RRZ30BRR
MRC RRZ30BRR pillow block bearing, washdown-duty mounted unit with 1.181" bore, double sealed enclosure, and setscrew locking collar. Ball bearing insert designed for reliable performance in wet or corrosive environments. Easy installation and secure shaft locking for industrial applications.
Brand MRC Bearing
Model RRZ30BRR
$45.47 Each
Free shipping
#1133998
WC87500
MRC WC87500 single row radial ball bearing with 0.394" bore and 1.181" outside diameter. Metal cage and dual enclosure with single seal and single shield for moderate contamination protection. Suitable for general industrial applications requiring a compact, open-style bearing.
Brand MRC Bearing
Model WC87500
$26.62 Each
Free shipping
#1134021
XLS4-3/4
MRC XLS4-3/4 inch-series angular contact ball bearing with 4-3/4" bore and 6-1/2" outside diameter. Open enclosure with metal cage for precise radial and axial load support in industrial applications.
Brand MRC Bearing
Model XLS4-3/4
$972.13 Each
Free Shipping orders over $100
#1134024
XLS6
MRC XLS6 inch-series angular contact ball bearing, 6" bore, 8" OD, open enclosure with metal cage. Designed for industrial applications requiring precise angular contact performance and reliable operation under combined radial and axial loads.
Brand MRC Bearing
Model XLS6
$1,499.84 Each
Free Shipping orders over $100
#1134030
XLS8
MRC XLS8 inch-series angular contact ball bearing with 8" bore and 10 3/4" outside diameter. Open enclosure with metal cage. Designed for industrial applications requiring precise axial and radial load support. Drop-in replacement for SKF XLS8.
Brand MRC Bearing
Model XLS8
$3,724.32 Each
Free Shipping orders over $100
#2070327
RLS 6-2RS1
SKF RLS 6-2RS1 is a 3/4 inch bore deep groove ball bearing with double contact seals (NBR) on both sides. It features a sheet metal cage and normal internal clearance. Suitable for electric motors, pumps, and general industrial applications.
Brand SKF Bearing
Model RLS 6-2RS1
$48.40 Each
Free shipping
#2070328
RLS 6-2Z
SKF RLS 6-2Z is a 3/4 in bore deep groove ball bearing with double steel shields. It has a sheet metal cage and normal internal clearance. The bearing is made of standard bearing steel and is suitable for general industrial applications.
Brand SKF Bearing
Model RLS 6-2Z
$47.90 Each
Free shipping
#2200531
LF206-30MM
PTI LF206-30MM light-duty 2-bolt flange bearing with 30mm bore, set screw locking, and cast iron housing. Silver Series normal duty non-expansion unit for metric shaft support in industrial applications.
Brand PTI
Model LF206-30MM
$38.30 Each
Free shipping
#2200537
LF206X1-1/8
PTI LF206X1-1/8 light-duty 2-bolt flange bearing unit, Gold Series, 1-1/8" bore, set screw locking, cast iron housing, normal duty, non-expansion. Designed for reliable performance in light-duty applications.
Brand PTI
Model LF206X1-1/8
$44.34 Each
Free shipping
#2200549
LF207-35MM
PTI LF207-35MM light-duty 2-bolt flange bearing with 35mm bore, set screw locking, and cast iron housing. Silver Series normal duty non-expansion unit for metric shaft applications.
Brand PTI
Model LF207-35MM
$41.24 Each
Free shipping
#2206495
UCFC216X3-1/8
PTI UCFC216X3-1/8 piloted 4-bolt flange cartridge bearing with 3-1/8" bore, set screw locking, and cast iron housing. Gold Series normal duty unit features nylon cage and zinc-plated steel seal for improved corrosion resistance and higher speed capability.
Brand PTI
Model UCFC216X3-1/8
$308.79 Each
Free Shipping orders over $100
#2793852
SAF048T
PTI SAF048T split pillow block housing, SAF series, inch-dimension, B2-style. Designed for spherical roller bearings in heavy-duty industrial applications. Split design simplifies installation and maintenance.
Brand PTI
Model SAF048T
$2,360.78 Each
Free Shipping orders over $100
#5038329
R10Z
NSK R10Z inch-series deep groove ball bearing with a 5/8 in bore and a metal shield on one side. It features a pressed steel cage and is designed for general industrial applications requiring reliable radial load support. Backed by NSK's precision-bearing engineering heritage.
Brand NSK Bearings
Model R10Z
$28.54 Each
Free shipping
#5038334
R12DDU
NSK R12DDU inch-series deep groove ball bearing with 3/4" bore. Double contact rubber seals (DDU) provide effective contamination protection. Suitable for electric motors, pumps, fans, and general industrial applications.
Brand NSK Bearings
Model R12DDU
$45.10 Each
Free shipping
#5038335
R12V
NSK R12V inch-series deep groove ball bearing with 3/4 in bore and 1-5/8 in OD. It features a single non-contact rubber seal (V) on one side for low-friction protection. Suitable for electric motors, pumps, fans, and general industrial applications. Backed by NSK's precision-bearing engineering heritage.
Brand NSK Bearings
Model R12V
$37.57 Each
Free shipping
#5038337
R12VVC3
NSK R12VVC3 inch-series deep groove ball bearing with 3/4" bore. Double metal shields (VV) and C3 clearance accommodate higher operating temperatures or interference fits. Suitable for electric motors, pumps, fans, and general industrial applications.
Brand NSK Bearings
Model R12VVC3
$42.82 Each
Free shipping
#5038338
R12Z
NSK R12Z inch-series deep groove ball bearing with 3/4" bore and 1-5/8" OD. Metal shields on both sides protect against contaminants. Suitable for electric motors, pumps, fans, and general industrial applications.
Brand NSK Bearings
Model R12Z
$32.68 Each
Free shipping
#5038339
R12ZZ
NSK R12ZZ inch-series deep groove ball bearing with a 3/4 in bore and 1-5/8 in OD. It features double metal shields (ZZ) for protection against contaminants and a pressed steel cage. Suitable for electric motors, pumps, fans, and general industrial applications.
Brand NSK Bearings
Model R12ZZ
$34.52 Each
Free shipping
#5038341
R14
NSK R14 inch-series deep groove ball bearing with 7/8 in bore. Open design with no seals or shields for high-speed operation and easy relubrication. Suitable for general industrial applications requiring low friction and radial load capacity.
Brand NSK Bearings
Model R14
$36.86 Each
Free shipping
#5038347
R16
NSK R16 inch-series deep groove ball bearing with a 1.000" bore. This open bearing has no seals or shields, allowing for high-speed operation and easy relubrication. It features a pressed steel cage and is suitable for general industrial applications where low friction and radial load capacity are required. Backed by NSK's precision-bearing engineering heritage.
Brand NSK Bearings
Model R16
$48.16 Each
Free shipping
#5038349
R16DDU
NSK R16DDU inch-series deep groove ball bearing with a 1" bore. Double contact rubber seals (DDU) provide effective contaminant exclusion. Suitable for electric motors, pumps, fans, and general industrial applications. Backed by NSK's precision-bearing engineering heritage.
Brand NSK Bearings
Model R16DDU
$54.01 Each
Free shipping
#5038366
R20ZZ
NSK R20ZZ inch-series deep groove ball bearing with a 1-1/4 in bore. It features double metal shields (ZZ) for protection against contaminants and a pressed steel cage. Suitable for electric motors, pumps, fans, and general industrial applications.
Brand NSK Bearings
Model R20ZZ
$57.49 Each
Free shipping
#5038390
R6Z
NSK R6Z inch-series deep groove ball bearing with a 3/8" bore and a single metal shield on one side. It features a pressed steel cage and is designed for applications requiring compact radial load support. Suitable for electric motors, pumps, fans, and general industrial applications.
Brand NSK Bearings
Model R6Z
$21.04 Each
Free shipping
#5038396
R8DD
NSK R8DD inch-series deep groove ball bearing with 1/2" bore. Double contact rubber seals (DD) provide protection against contaminants. Suitable for general industrial applications requiring a compact, sealed bearing.
Brand NSK Bearings
Model R8DD
$23.76 Each
Free shipping
#5038399
R8Z
NSK R8Z inch-series deep groove ball bearing with 1/2" bore and single metal shield on one side. Pressed steel cage. Suitable for electric motors, pumps, fans, and general industrial applications requiring moderate radial and axial loads.
Brand NSK Bearings
Model R8Z
$23.39 Each
Free shipping
#5038401
R8ZZ
NSK R8ZZ inch-series deep groove ball bearing with 1/2 in bore and 1-3/8 in outside diameter. Double metal shields (ZZ) protect against contaminants. Pressed steel cage. Suitable for electric motors, pumps, fans, and general industrial applications.
Brand NSK Bearings
Model R8ZZ
$24.28 Each
Free shipping
#5900268
R8-2RSMC3
Nachi Bearing R8-2RSMC3 Miniature Ball Bearing Inch with 2 Seals
Brand Nachi Bearing
Model R8-2RSMC3
$8.16 Each
Free shipping