d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

r min. - 2,1 mm

da min. - 72 mm

Da max. - 118 mm

ra max. - 2 mm

Weight - 2,08 Kg

Basic dynamic load rating (C) - 168 kN

Basic static load rating (C0) - 193 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3700 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,72

Calculation factor (Y1) - 2,78

Calculation factor (Y2) - 4,14

• Model Number: 21312RHK
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2025-12-15
• Application:stamping die and its equipment,test laboratory equipment and accessories,orthodontic material,special broaching machine,Rolling mill gear box,marine test,tooth filling,pipe fittings Steel industry,security equipment,Hairbrush device,ventilation equipment
• Similar models:ISB 21312K CX 21312CW33 AST 21312MBK ISO 21312W33 ISO 21312KCW33+H312 ISB 21312 CX 21312KCW33+H312 AST 21312MBW33 NTN 21312K AST 21312MB
• BEARING POWER International Trading Co.,Ltd. specialize in 21312RHK products，there is large inventory of KOYO 21312RHK . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 21312RHK Which KOYO 21312RHK is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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