R12 Deep Groove Ball Bearing

Low Friction

Low Noise

Flexible Rotation

Long Service Life

Universal Application

Gcr15 Material

G16,G10 Steel Balls

P0、P6、P5、P4

C0,C2,C3,C4


  Contact Now
Product Details

Product Introduction


R12 Deep Groove Ball Bearing belongs to the Inch size deep groove ball bearing, R series.

Basic dimension: inner diameter (d) 19.05     Outer diameter (D) 41.275      Thickness (B) 7.938


Rated load (N): Dynamic load 9570.96 Static load 5080.32


Limiting Speeds (rpm): Oil lubrication (oil) 20000

R series on below:


NumberBore/dTolerance+.0000 minusODDWidth-Bfillet radiusBasic LoadRatingsWeight/KgLimiting Speed(rpm)
Open iinchSealed/Shielded inchTolerance+.0000 minusDynamic/CrStatic/CorOilGrease
R20.1250 0.00030.3750 0.15620.15620.0050.0056412220.0015800049000
R2A0.1250 0.50.5000 0.17190.17190.0050.00511483960.0035100042000
R30.1875 0.00030.5000 0.15620.15620.0050.00513124920.0034800041000
R3A0.1875 0.00030.5000 0.1960.1960.0050.00513124890.0024800041000
R40.2500 0.00030.6250 0.1960.1960.0050.00516016670.0024300036000
R4A0.2500 0.00030.6250 0.1960.1960.0050.00516016670.0024300036000
R60.3750 0.00030.8750 0.21880.21820.0050.006335014100.0113700031000
R80.5000 0.00031.1250 0.250.31250.0050.006511624020.0183000026000
R100.6250 0.00031.3750 0.28120.34380.0050.012596132380.0372400020000
R120.7500 0.00041.6250 0.31250.43750.0050.012938649820.0472100018000
R140.8750 0.00041.8750 0.3750.5000 0.0050.0121009858270.0711800015000
R161.0000 0.00042.0000 0.3750.5000 0.0050.0121009858270.0851600014000
R181.1250 0.00042.1250 0.0005 0.3750 0.0050.0121325682740.090 1500013000
R201.2500 0.00052.2500 0.3750.5000 0.0050.0121325682740.0951400012000
R221.3750 0.00052.5000 0.43750.56250.0050.01215970103200.1051250011000
R241.5000 0.00052.6250 0.43750.56250.0050.01216770115200.140 1150010000

R12 Deep Groove Ball BearingR12 Deep Groove Ball Bearing

R12 Deep Groove Ball BearingR12 Deep Groove Ball Bearing


Application Area


R12 Deep Groove Ball Bearing mainly used for low-temperature crushers, magnetic card locks, automotive testing equipment, electrical instruments, portable ultrasonic equipment, exhaust equipment accessories, micro cylinders, electric soldering iron, bearing seats with flanges, automotive lighting and other equipment.


R12 Deep Groove Ball BearingR12 Deep Groove Ball BearingR12 Deep Groove Ball Bearing

R12 Deep Groove Ball BearingR12 Deep Groove Ball BearingR12 Deep Groove Ball Bearing


Contact Us

Our company mainly deals in deep groove ball bearings, tapered roller bearings, and outer spherical bearings, accepting foreign trade orders, ensuring quality, offering favorable prices, and selling well both domestically and internationally. If you are interested in R12 Deep Groove Ball Bearing, please contact us.


R12 Deep Groove Ball Bearing


NumberBore/dTolerance+.0000 minusODDWidth-Bfillet radiusBasic LoadRatingsWeight/KgLimiting Speed(rpm)
Open iinchSealed/Shielded inchTolerance+.0000 minusDynamic/CrStatic/CorOilGrease
R20.1250 0.00030.3750 0.15620.15620.0050.0056412220.0015800049000
R2A0.1250 0.50.5000 0.17190.17190.0050.00511483960.0035100042000
R30.1875 0.00030.5000 0.15620.15620.0050.00513124920.0034800041000
R3A0.1875 0.00030.5000 0.1960.1960.0050.00513124890.0024800041000
R40.2500 0.00030.6250 0.1960.1960.0050.00516016670.0024300036000
R4A0.2500 0.00030.6250 0.1960.1960.0050.00516016670.0024300036000
R60.3750 0.00030.8750 0.21880.21820.0050.006335014100.0113700031000
R80.5000 0.00031.1250 0.250.31250.0050.006511624020.0183000026000
R100.6250 0.00031.3750 0.28120.34380.0050.012596132380.0372400020000
R120.7500 0.00041.6250 0.31250.43750.0050.012938649820.0472100018000
R140.8750 0.00041.8750 0.3750.5000 0.0050.0121009858270.0711800015000
R161.0000 0.00042.0000 0.3750.5000 0.0050.0121009858270.0851600014000
R181.1250 0.00042.1250 0.0005 0.3750 0.0050.0121325682740.090 1500013000
R201.2500 0.00052.2500 0.3750.5000 0.0050.0121325682740.0951400012000
R221.3750 0.00052.5000 0.43750.56250.0050.01215970103200.1051250011000
R241.5000 0.00052.6250 0.43750.56250.0050.01216770115200.140 1150010000

Leave your messages