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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

 N/A Extra Thin Metric Bearing

Bore Diameter (d)

 N/A 30 mm1.1811 in

Outer Diameter (D)

 N/A 42 mm1.6535 in

Flange Diameter (Df)

 N/A 45.0 mm1.7717 in

Min. Radius (rs)

 N/A 0.30 mm0.0118 in

Width (B)

 N/A 7.0 mm0.2756 in

Flange Width (Bf)

 N/A 1.5 mm0.0591 in

Seal

 N/A 2RS 2RU

Load Rating (Cr)

 N/A 4450 N

Load Rating (Cor)

 N/A 3440 N

Max. Speed (Grease) x 1000

 N/A 15 rpm

Max. Speed (Oil) x 1000

 N/A 18 rpm

Cage Type

 N/A
Two-pieces steel ribbon type (J)

Two-pieces steel rivet type (RJ)

Material

 N/A 440 Stainless Steel 52100 Chrome Steel

Weight

 N/A 23.8 grams

Closure

 N/A
Pressed steel shield

Closure Option

 N/A
Contact rubber seal (2RS)

Non-contact rubber seal (2RU)

Ball Complement

Qty Z

 N/A 17 pcs

Size (Dw)

 N/A 3.500 mm0.1378 in

Notes

Notes

 N/A Note for Cage Type: SUJ2 bearings use RJ type retainers, but stainless bearings use J type retainers.