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

Specifications

Bearing Type

N/A Extra Thin Metric Bearing

Bore Diameter (d)

N/A 20 mm0.7874 in

Outer Diameter (D)

N/A 27 mm1.0630 in

Flange Diameter (Df)

N/A 28.5 mm1.1220 in

Min. Radius (rs)

N/A 0.20 mm0.0079 in

Width (B)

N/A 4.0 mm0.1575 in

Flange Width (Bf)

N/A 0.8 mm0.0315 in

Seal

N/A 2RS TTS

Load Rating (Cr)

N/A 1010 N

Load Rating (Cor)

N/A 722 N
Max. Speed (Grease) x 10001 N/A 8.5 rpm
Max. Speed (Oil) x 10002 N/A 10 rpm

Cage Type

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

Material

N/A 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

N/A 18 pcs

Size (Dw)

N/A 1.588 mm0.0625 in

Notes

Notes

N/A 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.