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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 55 mm2.1654 in

Outer Diameter (D)

 N/A 80 mm3.1496 in

Min. Radius (rs)

 N/A 1.00 mm0.0394 in

Width (B)

 N/A 13.0 mm0.5118 in

Seal

 N/A 2RS 2RU

Load Rating (Cr)

 N/A 16600 N

Load Rating (Cor)

 N/A 14100 N
Max. Speed (Grease) x 10001 N/A 8.1 rpm
Max. Speed (Oil) x 10002 N/A 9.6 rpm

Cage Type

 N/A
Two-pieces steel rivet type (RJ)

Material

 N/A 440 Stainless Steel 52100 Chrome Steel

Ball Complement

Qty Z

 N/A 17 pcs

Size (Dw)

 N/A 7.144 mm0.2813 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.