All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
Bearings also available with single shield or seal : suffix Z, RS, RU.
SUJ2 bearings use RJ type retainer, stainless bearings use J type retainer.
Unit of Measure

Specifications

Bearing Type

 Extra Thin Metric Bearing

Bore Diameter (d)

 50 mm1.9685 in

Outer Diameter (D)

 65 mm2.5591 in

Min. Radius (rs)

 0.30 mm0.0118 in

Width (B)

 7.0 mm0.2756 in

Seal

 2RS 2RU

Load Rating (Cr)

 6170 N

Load Rating (Cor)

 5760 N

Max. Speed (Grease) x 1000

 9.5 rpm

Max. Speed (Oil) x 1000

 11 rpm

Cage Type

Two-pieces steel rivet type (RJ)

Material

 440 Stainless Steel 52100 Chrome Steel

Weight

 49.5 grams

Closure

Pressed steel shield

Closure Option

Contact rubber seal (2RS)

Non-contact rubber seal (2RU)

Ball Complement

Qty Z

 23 pcs

Size (Dw)

 3.969 mm0.1563 in