All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Bearings also available with single shield or seal : suffix Z, RS, RU or TS.
Available with inner ring width extended by 0.015" (0.3962 mm) each side
Unit of Measure

Specifications

Bearing Type

N/A Inch Bearing

Bore Diameter (d)

N/A 0.5000 in12.700 mm

Outer Diameter (D)

N/A 1.1250 in28.575 mm

Flange Diameter (Df)

N/A 1.2252 in31.120 mm

Min. Radius (rs)

N/A 0.0157 in0.40 mm

Width (B1)

N/A 0.3125 in7.938 mm

Seal

N/A 2RS 2RU TTS

Flange Width (Bf1)

N/A 0.0620 in1.575 mm

Load Rating (Cr)

N/A 5110 N

Load Rating (Cor)

N/A 2390 N
Max. Speed (Grease) x 10001 N/A 27 rpm
Max. Speed (Oil) x 10002 N/A 32 rpm

Cage Type

N/A
Two-pieces steel ribbon type (J)

Weight

N/A 21.8 grams

Material

N/A 440 Stainless Steel 52100 Chrome Steel

Closure

N/A
Pressed steel shield

Closure Option

N/A
Contact rubber seal (2RS)

Non-contact rubber seal (2RU)

Teflon steel (TTS)

Ball Complement

Qty Z

N/A 8 pcs

Size (Dw)

N/A 0.1875 in4.762 mm
  • 1 Applicable only for open, single Z, ZZ, single RU and 2RU types in inner ring rotating conditions. Max. speeds for the contact rubber seal(s) types will be around 50-60 % of above values.
  • 2 Applicable only for open, single Z, ZZ, single RU and 2RU types in inner ring rotating conditions. Max. speeds for the contact rubber seal(s) types will be around 50-60 % of above values.