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SealMaster

Since 1935, Sealmaster® bearings have been the industry’s preferred bearing product, engineered for “Performance Without Compromise”. Known for its premium mounted ball bearing line and mounted roller bearings, a long history of cutting-edge innovation, and platform advancements have allowed Sealmaster customers around the world to reduce downtime and improve system uptime reliability.

With a broad selection of both stock sizes and custom designs, Sealmaster bearings are available in multiple high performance sealing options for both wet and dry applications. Whether mounted ball, mounted spherical roller, mounted tapered roller, or rod end and spherical bearings, all designs are engineered for both reduced maintenance and extended bearing life. 

 

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#420971
700547
SealMaster SFT-20R 700547 take-up bearing unit with 1-1/4" bore, cast iron 2-bolt flange housing, 52100 bearing steel insert, black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700547
$187.74 Each
Free Shipping orders over $100
#421683
700458
SealMaster SF-32 is a 2" bore 2-bolt flange bearing unit from the Gold Line. The cast iron housing carries a black oxide coated 52100 bearing steel insert with set screw locking and a felt-labyrinth seal. Pre-lubricated for general industrial duty.
Brand SealMaster
Model 700458
$227.26 Each
Free Shipping orders over $100
#421718
701061
SealMaster ER-18 (701061) is a 1.125" bore mounted bearing insert with 52100 bearing steel, black oxide coating, set screw lock, and felt-labyrinth seal. This ER-style insert replaces worn inserts in SealMaster Gold Line pillow block, flange, and take-up housings.
Brand SealMaster
Model 701061
$60.41 Each
Free shipping
#421721
ER-22
SealMaster ER-22 is a 1-3/8" bore mounted bearing insert from the Gold Line. It features a 52100 bearing steel race with black oxide coating, single setscrew locking, and a felt labyrinth seal. This insert is designed to replace worn inserts in SealMaster pillow block, flange, and take-up housings.
Brand SealMaster
Model ER-22
$72.82 Each
Free shipping
#421723
701079
SealMaster ER-32 is a 2" bore mounted bearing insert (ER style) from the Gold Line. It features a 52100 bearing steel race with black oxide coating, single setscrew locking, and a felt-labyrinth seal. Pre-lubricated for general industrial use.
Brand SealMaster
Model 701079
$119.67 Each
Free Shipping orders over $100
#421725
701053
SealMaster ER-12 701053 is a 0.75" bore mounted bearing insert (ER style) from the Gold Line. Features a 52100 bearing steel race with black oxide coating, single setscrew lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 701053
$44.10 Each
Free shipping
#421731
701062
SealMaster ER-19 is a 1.188" bore mounted bearing insert (ER style) from the Gold Line. It features a 52100 bearing steel race with black oxide coating, set screw locking, and a felt-labyrinth seal. This insert is pre-lubricated and designed for replacement in SealMaster pillow block and flange housings.
Brand SealMaster
Model 701062
$56.31 Each
Free shipping
#421737
701067
SealMaster ER-23 (701067) is a 1.438" bore mounted bearing insert with 52100 bearing steel, black oxide coating, set screw lock, and felt-labyrinth seal. This ER-style insert is designed for replacement in SealMaster pillow block and flange housings.
Brand SealMaster
Model 701067
$68.53 Each
Free shipping
#421740
701068
SealMaster ER-24 (701068) is a 1.5" bore mounted bearing insert with 52100 bearing steel, black oxide coating, set screw lock, and felt-labyrinth seal. This ER-style insert replaces worn inserts in SealMaster Gold Line pillow blocks, flanges, and take-up units.
Brand SealMaster
Model 701068
$77.62 Each
Free shipping
#421746
701077
SealMaster ER-31 is a 1.938" bore mounted bearing insert (ER style) from the Gold Line. It features a 52100 bearing steel race with black oxide coating, set screw locking, and a felt-labyrinth seal. This insert is pre-lubricated and designed for replacement in SealMaster pillow block and flange housings.
Brand SealMaster
Model 701077
$100.31 Each
Free Shipping orders over $100
#421749
701081
SealMaster ER-35 (701081) is a 2.188" bore mounted bearing insert from the Gold Line. It features a 52100 bearing steel race with black oxide coating, set screw locking, and a felt-labyrinth seal. This ER-style insert is designed for replacement in SealMaster pillow block and flange housings.
Brand SealMaster
Model 701081
$120.64 Each
Free Shipping orders over $100
#421750
701086
SealMaster ER-39 is a 2.438" bore mounted bearing insert (ER style) from the Gold Line. It features a 52100 bearing steel race with black oxide coating, single setscrew lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 701086
$144.63 Each
Free Shipping orders over $100
#421803
MP-39
SealMaster MP-39 2-7/16" bore 2-bolt pillow block bearing unit from the Gold Line. Cast iron housing with 52100 bearing steel insert, black oxide coating, set screw lock, and felt labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model MP-39
$387.85 Each
Free Shipping orders over $100
#421810
MP-47
SealMaster MP-47 2-bolt pillow block bearing unit, 2-15/16" bore, Gold Line. Cast iron housing with 52100 bearing steel insert, black oxide coated, set screw locking, and felt labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model MP-47
$1,590.84 Each
Free Shipping orders over $100
#421836
700180
SealMaster NP-16 700180 is a 1" bore 2-bolt pillow block bearing from the Gold Line. It features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial duty.
Brand SealMaster
Model 700180
$98.09 Each
Free shipping
#421848
700183
SealMaster NP-19 is a 1-3/16" bore 2-bolt pillow block bearing from the Gold Line. The cast iron housing carries a 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial duty.
Brand SealMaster
Model 700183
$116.22 Each
Free Shipping orders over $100
#421873
700188
SealMaster NP-23 is a 1-7/16" bore 2-bolt pillow block bearing from the Gold Line. It features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw locking, and a felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700188
$138.14 Each
Free Shipping orders over $100
#421895
700192
SealMaster NP-27 is a 1-11/16" bore 2-bolt pillow block bearing from the Gold Line. It features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700192
$174.44 Each
Free Shipping orders over $100
#421913
700196
SealMaster NP-31 (700196) is a 1-15/16" bore 2-bolt pillow block bearing from the Gold Line. Features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial duty.
Brand SealMaster
Model 700196
$197.87 Each
Free Shipping orders over $100
#421923
700200
SealMaster NP-35 700200 is a 2-3/16" bore 2-bolt pillow block bearing from the Gold Line. It features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700200
$227.26 Each
Free Shipping orders over $100
#421999
700440
SealMaster SF-16 700440 2-bolt flange bearing unit, 1" bore, set screw lock, Gold Line. Cast iron housing with black oxide coated 52100 bearing steel insert and labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700440
$98.09 Each
Free shipping
#422022
700445
SealMaster SF-20 700445 2-bolt flange bearing unit, 1.25" bore, set screw lock, Gold Line. Cast iron housing with black oxide coated 52100 bearing steel insert and labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700445
$138.14 Each
Free Shipping orders over $100
#422027
700448
SealMaster SF-23 is a 1-7/16" bore 2-bolt flange bearing unit from the Gold Line. The cast iron housing carries a 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial duty.
Brand SealMaster
Model 700448
$138.14 Each
Free Shipping orders over $100
#422047
700453
SealMaster SF-28 700453 is a 1-3/4" bore 2-bolt flange bearing unit from the Gold Line. Features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700453
$172.71 Each
Free Shipping orders over $100
#422057
700460
SealMaster SF-35 is a 2.188" bore 2-bolt flange bearing unit from the Gold Line. Features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700460
$227.26 Each
Free Shipping orders over $100
#422099
700543
SealMaster SFT-16 (700543) is a 1" bore take-up bearing unit with a cast iron 2-bolt flange housing. The 52100 bearing steel insert is black oxide coated with a set screw lock and felt-labyrinth seal. Pre-lubricated for general industrial conveyor and tensioning applications.
Brand SealMaster
Model 700543
$98.09 Each
Free shipping
#422138
700552
SealMaster SFT-24 700552 take-up bearing unit with 1-1/2" bore, cast iron 2-bolt flange housing, 52100 bearing steel insert, black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial conveyor and tensioning applications.
Brand SealMaster
Model 700552
$148.68 Each
Free Shipping orders over $100
#422145
700555
SealMaster SFT-27 700555 is a 1-11/16" bore take-up bearing unit with a cast iron 2-bolt flange housing. The 52100 bearing steel insert is black oxide coated with a set screw lock and felt-labyrinth seal. Pre-lubricated for general industrial conveyor and tensioning applications.
Brand SealMaster
Model 700555
$174.44 Each
Free Shipping orders over $100
#423416
MSF-47
SealMaster MSF-47 2-bolt flange bearing unit, 2-15/16" bore, set screw lock, felt-labyrinth seal. Black oxide-coated 52100 bearing steel insert in cast iron housing. Pre-lubricated for general industrial applications.
Brand SealMaster
Model MSF-47
$658.10 Each
Free Shipping orders over $100
#424071
RFPA 215
SealMaster RFPA 215 piloted flange bearing, 2-15/16" (74.61 mm) bore, single set screw lock, tapered roller element. Cast iron housing with 52100 bearing steel insert. Designed for heavy-duty applications requiring precise flange mounting in industrial machinery.
Brand SealMaster
Model RFPA 215
$1,287.27 Each
Free Shipping orders over $100
#2252905
737168
SealMaster USFB5000-200 is a 2" bore 4-bolt flange bearing unit from the USRB spherical roller line. The cast iron housing carries a 52100 bearing steel insert with black oxide coating, adapter sleeve locking, and felt-labyrinth seal. Designed for heavy industrial applications requiring self-alignment and high radial load capacity.
Brand SealMaster
Model 737168
Obsolete
See Replacement
#2252907
737170
SealMaster USFB5000-203 is a 2.188" bore 4-bolt flange bearing unit from the USRB spherical roller line. Features a cast iron housing, 52100 bearing steel insert with black oxide coating, adapter sleeve mounting, and felt-labyrinth seal. Designed for heavy industrial applications requiring self-alignment and high radial load capacity.
Brand SealMaster
Model 737170
$463.04 Each
Free Shipping orders over $100
#2253121
737006
SealMaster USRB5000-107 is a 1.438" bore mounted spherical roller pillow block bearing. The cast iron two-bolt housing carries a 52100 bearing steel insert with black oxide coating, adapter sleeve mounting, and felt-labyrinth seal. Designed for heavy radial and axial loads with self-alignment capability.
Brand SealMaster
Model 737006
Obsolete
#2253139
737028
SealMaster USRB5000-211 (737028) 2-11/16" bore mounted spherical roller pillow block bearing. Cast iron two-bolt housing, 52100 bearing steel insert with black oxide coating, adapter sleeve mounting, and felt seal. Designed for heavy industrial applications requiring high radial and axial load capacity with self-alignment.
Brand SealMaster
Model 737028
Obsolete
#2253175
737086
SealMaster USRB5000E-111 (737086) is a 1.688" bore mounted spherical roller pillow block bearing. Cast iron two-bolt housing with black oxide coated 52100 steel insert, adapter sleeve mount, and felt-labyrinth seal. Self-aligning design for heavy radial and axial loads in industrial drives and conveyors.
Brand SealMaster
Model 737086
$351.93 Each
Free Shipping orders over $100
#2253183
737094
SealMaster USRB5000E-203 (737094) mounted spherical roller pillow block bearing, 2-3/16" bore, adapter sleeve mounting. Cast iron two-bolt housing, 52100 bearing steel insert with black oxide coating, felt seal. Self-aligning design for heavy industrial applications requiring high load capacity.
Brand SealMaster
Model 737094
$448.62 Each
Free Shipping orders over $100
#2253189
737104
SealMaster USRB5000E-211 (737104) is a 2.688" bore mounted spherical roller pillow block bearing. The cast iron two-bolt housing carries a 52100 bearing steel insert with black oxide coating, adapter sleeve mounting, and felt-labyrinth seal. Designed for heavy radial and axial loads with self-alignment capability in industrial drives and conveyors.
Brand SealMaster
Model 737104
Obsolete
#2253243
737384
SealMaster USTU5000-203 737384 take-up bearing unit with 2-3/16" bore from the USRB spherical roller line. Features a one-piece cast iron housing, 52100 bearing steel insert with black oxide coating, collar mount locking, and felt seal. Self-aligning spherical roller design for heavy industrial conveyor and bulk-material handling applications.
Brand SealMaster
Model 737384
$897.18 Each
Free Shipping orders over $100
#2255277
702293
SealMaster MPD-20 (702293) is a 1-1/4" bore 2-bolt pillow block bearing with a cast iron housing, 52100 bearing steel insert, black oxide coating, double setscrew lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 702293
$250.94 Each
Free Shipping orders over $100
#2255515
RFP 104
SealMaster RFP 104 piloted flange bearing unit with 1-1/4" bore, double set screw lock, and felt seal. Cast iron housing with solid base, 52100 bearing steel tapered roller insert. Pre-lubricated for general industrial duty requiring precise flange mounting with a pilot register.
Brand SealMaster
Model RFP 104
$865.30 Each
Free Shipping orders over $100
#2255527
RFP 112
SealMaster RFP 112 piloted flange bearing unit with 1-3/4" bore, double set screw lock, and tapered roller rolling element. Cast iron housing with solid base and felt seal. Designed for applications requiring a flanged cartridge with pilot mounting.
Brand SealMaster
Model RFP 112
$739.91 Each
Free Shipping orders over $100
#2255539
RFP 208
SealMaster RFP 208 piloted flange bearing unit with 2-1/2" bore, double set screw lock, and felt seal. Cast iron solid housing with 52100 bearing steel tapered roller insert. Pre-lubricated for general industrial applications.
Brand SealMaster
Model RFP 208
$922.02 Each
Free Shipping orders over $100
#2255746
700449
SealMaster SF-24 700449 2-bolt flange bearing unit, 1-1/2" bore, set screw lock, standard felt seal. Cast iron housing with black oxide coated 52100 bearing steel insert. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700449
$148.68 Each
Free Shipping orders over $100
#2255752
700456
SealMaster SF-31 700456 2-bolt flange bearing unit, 1.938" bore, set screw lock, standard felt seal. Cast iron housing with black oxide coated 52100 bearing steel insert. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700456
$197.87 Each
Free Shipping orders over $100
#2255757
700463
SealMaster SF-39 700463 2-bolt flange bearing unit, 2.438" bore, set screw lock, Gold Line. Cast iron housing with black oxide coated 52100 bearing steel insert and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700463
$276.11 Each
Free Shipping orders over $100
#2255776
700548
SealMaster SFT-20 700548 take-up bearing unit, 1.25" bore, cast iron two-bolt flange housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.
Brand SealMaster
Model 700548
$138.14 Each
Free Shipping orders over $100
#2255779
700551
SealMaster SFT-23 700551 take-up bearing unit, 1-7/16" bore, cast iron two-bolt flange housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial conveyor and tensioning applications.
Brand SealMaster
Model 700551
$138.14 Each
Free Shipping orders over $100
#2255817
700748
SealMaster ST-31 (700748) is a 1.938" bore take-up bearing unit from the Gold Line. Features a cast iron wide-slot take-up housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial conveyor and tensioning applications.
Brand SealMaster
Model 700748
$237.16 Each
Free Shipping orders over $100
#2256423
RFPA 107
SealMaster RFPA 107 piloted flange bearing unit, 1-7/16" bore, single set screw lock, tapered roller element. Cast iron solid-base housing with felt seal and 52100 bearing steel insert. Designed for flanged cartridge mount applications requiring pilot alignment.
Brand SealMaster
Model RFPA 107
$654.34 Each
Free Shipping orders over $100
#2256426
RFPA 108
SealMaster RFPA 108 piloted flange bearing unit with 1-1/2" bore, single set screw lock, and felt seal. Cast iron solid housing with 52100 bearing steel and tapered roller rolling element for high radial and axial load capacity. Designed for applications requiring precise flange mounting with a pilot diameter for accurate alignment.
Brand SealMaster
Model RFPA 108
$1,206.11 Each
Free Shipping orders over $100
#2256433
RFPA 115
SealMaster RFPA 115 piloted flange bearing unit, 1-15/16" bore, single set screw lock, felt seal. Cast iron housing with 52100 bearing steel tapered roller insert. Pre-lubricated for general industrial applications.
Brand SealMaster
Model RFPA 115
$1,386.66 Each
Free Shipping orders over $100
#2256436
RFPA 200
SealMaster RFPA 200 piloted flange bearing unit, 2" bore, single set screw lock, felt seal. Cast iron housing with 52100 bearing steel tapered roller insert. Pre-lubricated for general industrial applications.
Brand SealMaster
Model RFPA 200
$772.00 Each
Free Shipping orders over $100
#2256439
RFPA 203
SealMaster RFPA 203 piloted flange bearing unit with 2-3/16" bore, single set screw lock, and felt seal. Cast iron housing with solid base, 52100 bearing steel insert, black oxide coated. Pre-lubricated tapered roller bearing for general industrial applications.
Brand SealMaster
Model RFPA 203
$749.80 Each
Free Shipping orders over $100
#2256444
RFPA 207
SealMaster RFPA 207 piloted flange bearing unit with 2-7/16" bore, single set screw lock, and felt seal. Cast iron housing with solid base houses a 52100 bearing steel tapered roller insert. Pre-lubricated for general industrial duty in applications requiring a flanged cartridge with pilot mounting.
Brand SealMaster
Model RFPA 207
$849.77 Each
Free Shipping orders over $100
#2256449
RFPA 211
SealMaster RFPA 211 piloted flange bearing, 2-11/16" bore, single set screw lock, felt seal. Cast iron housing with solid base, 52100 bearing steel insert, black oxide coated. Pre-lubricated tapered roller unit for general industrial duty.
Brand SealMaster
Model RFPA 211
$1,579.09 Each
Free Shipping orders over $100
#2256453
RFPA 300
SealMaster RFPA 300 piloted flange bearing, 3" bore, single set screw lock, tapered roller element. Cast iron housing with felt seal. Designed for precise flange mounting in heavy-duty industrial applications.
Brand SealMaster
Model RFPA 300
$1,457.29 Each
Free Shipping orders over $100
#2256457
RFPA 307
SealMaster RFPA 307 piloted flange bearing unit, 3-7/16" bore, single set screw lock, felt seal. Cast iron housing with 52100 bearing steel tapered roller insert. Solid base for flanged mounting with pilot alignment in general industrial applications.
Brand SealMaster
Model RFPA 307
$2,171.66 Each
Free Shipping orders over $100
#2256461
RFPA 308
SealMaster RFPA 308 piloted flange bearing, 3-1/2" bore, single set screw lock, felt seal. Solid cast iron housing with tapered roller element for heavy-duty applications requiring precise flange mounting and reliable shaft retention.
Brand SealMaster
Model RFPA 308
$1,975.84 Each
Free Shipping orders over $100
#2256462
RFPA 315
SealMaster RFPA 315 piloted flange bearing unit, 3-15/16" bore, single set screw lock, felt seal. Cast iron solid base housing with 52100 bearing steel tapered roller insert. Designed for heavy-duty applications requiring precise shaft alignment and secure mounting.
Read 1 review
Brand SealMaster
Model RFPA 315
$2,985.59 Each
Free Shipping orders over $100
#2256465
RFPA 400
SealMaster RFPA 400 piloted flange bearing, 4" bore, single set screw lock, tapered roller element. Cast iron housing with solid base and felt seal. Designed for precise flange mounting in heavy-duty industrial applications.
Brand SealMaster
Model RFPA 400
$3,266.80 Each
Free Shipping orders over $100