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.
Unit of Measure

Specifications

Bearing Type

N/A Metric Bearing

Bore Diameter (d)

N/A 4.0 mm0.1575 in

Outer Diameter (D)

N/A 9.0 mm0.3543 in

Flange Diameter (Df)

N/A 10.3 mm0.4055 in

Min. Radius (rs)

N/A 0.10 mm0.0039 in

Seal

N/A 2RS 2RU

Width (B1)

N/A 4.0 mm0.1575 in

Flange Width (Bf1)

N/A 1.0 mm0.0394 in

Load Rating (Cr)

N/A 641 N

Load Rating (Cor)

N/A 226 N
Max. Speed (Grease) x 10001 N/A 63 rpm
Max. Speed (Oil) x 10002 N/A 75 rpm

Cage Type

N/A
One-piece steel crown type (W)

Two-pieces steel ribbon type (J)

One-piece nylon crown type (TW)

Weight

N/A 1.09 grams

Material

N/A 52100 Chrome Steel 440 Stainless Steel

Closure

N/A
Pressed steel shield

Closure Option

N/A
Teflon steel (TTS)

Contact rubber seal (2RS)

Non-contact rubber seal (2RU)

Ball Complement

Qty Z

N/A 7

Size (Dw)

N/A 1.588 mm0.0625 in
  • 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.