All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Unit of Measure

Specifications

Bearing Type

 Extra Thin Metric Bearing

Bore Diameter (d)

 12 mm0.4724 in

Outer Diameter (D)

 18.0 mm0.7087 in

Flange Diameter (Df)

 19.5 mm0.7677 in

Min. Radius (rs)

 0.20 mm0.0079 in

Width (B)

 4.0 mm0.1575 in

Flange Width (Bf)

 0.8 mm0.0315 in

Seal

 2RS TTS

Load Rating (Cr)

 928 N

Load Rating (Cor)

 532 N
Max. Speed (Grease) x 10001 13 rpm
Max. Speed (Oil) x 10002 15 rpm

Cage Type

One-piece steel crown type (W)

Material

 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 13 pcs

Size (Dw)

 1.588 mm0.0625 in

Notes

Notes

 Open type bearings have shield/seal grooves.
  • 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.