All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
TTS is used smaller ball, load rating is lower than standard.
Unit of Measure

Specifications

Bearing Type

N/A Metric Bearing

Bore Diameter (d)

N/A 3.0 mm0.1181 in

Outer Diameter (D)

N/A 7.0 mm0.2756 in

Flange Diameter (Df)

N/A 8.1 mm0.3189 in

Min. Radius (rs)

N/A 0.10 mm0.0039 in

Width (B)

N/A 2.0 mm0.0787 in

Flange Width (Bf)

N/A 0.5 mm0.0197 in

Seal

N/A 2RS 2RU

Width (B1)

N/A 3.0 mm0.1181 in

Flange Width (Bf1)

N/A 0.8 mm0.0315 in

Load Rating (Cr)

N/A 311 N

Load Rating (Cor)

N/A 112 N
Max. Speed (Grease) x 10001 N/A 74 rpm
Max. Speed (Oil) x 10002 N/A 88 rpm

Cage Type

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

Weight

N/A 0.37 grams

Material

N/A 52100 Chrome Steel 440 Stainless Steel

Ball Complement

Qty Z

N/A 8

Size (Dw)

N/A 1.000 mm0.0394 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.