Catalog

Unit of Measure

Specifications

Type

 With Snap Ring

Approximate Mass

 0.144 kg

Boundary Dimensions

Bore Diameter

 20 mm

Outside Diameter

 52 mm

Overall Bearing Width

 15 mm

Minimum Dimension r

 1.1 mm

Minimum Dimension r1

 0.5 mm

Basic Load Rating

Dynamic (Cr) Basic Load Rating

 15.9 kN

Static (Cor) Basic Load Rating

 7.85 kN

Limiting Speed

Grease Limiting Speed

 14000 rpm

Oil Limiting Speed

 17000 rpm

Snap Ring Groove Dimensions

Maximum Dimension D1  

 49.73 mm

Maximum Dimension a

 2.46 mm

Dimension b

 1.5 mm

Dimension b Tolerance (±)

 0.15 mm

Maximum Dimension r0

 0.4 mm

Snap Ring Dimensions

Maximum Dimension D2  

 57.9 mm

Dimension f

 1.07 mm

Dimension f Tolerance (±)

 0.05 mm

Shoulder Dimensions

Minimum Shoulder Dimension da

 26.5 mm

Maximum Shoulder Dimension Da  

 45.5 mm

Minimum Shoulder Dimension Dx

 58.5 mm

Maximum Shoulder Dimension Cy

 3.33 mm

Maximum Shoulder Dimension ra

 1 mm

Maximum Shoulder Dimension rb

 0.5 mm