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 45 mm1.7717 in

Outer Diameter (D)

N/A 58 mm2.2835 in

Min. Radius (rs)

N/A 0.30 mm0.0118 in

Width (B)

N/A 7.0 mm0.2756 in

Seal

N/A 2RS 2RU

Load Rating (Cr)

N/A 6210 N

Load Rating (Cor)

N/A 5380 N
Max. Speed (Grease) x 10001 N/A 11 rpm
Max. Speed (Oil) x 10002 N/A 13 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 21 pcs

Size (Dw)

N/A 3.969 mm0.1563 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.