d - 105 mm

D - 225 mm

B - 49 mm

C - 49 mm

Angle (α) - 35 °

a - 115,5 mm

r min. - 3 mm

da min. - 119 mm

da max - 211 mm

ra max. - 2,5 mm

Weight - 10,5 Kg

Basic dynamic load rating (C) - 305 kN

Basic static load rating (C0) - 640 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 3 200 r/min

• Model Number: QJ 321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:sample cup,gas turbine,tire industry,meat products machine,lifting chain,Polymer,directional control valve,thin metal materials,test laboratory equipment and accessories,physical instruments,inorganic chemical
• Similar models:ISB 3212-2RS CX 3210-2RS CYSD 3212 CX 7321A-UX CYSD 7321 CX 3215-2RS CX 7321B-UO ISB 3218-ZZ ISB 3218-2RS NKE QJ321-N2-MPA
• BEARING POWER International Trading Co.,Ltd. specialize in QJ321 products，there is large inventory of NSK QJ 321 . We has been built up long-term cooperation with NSK company, could make a bulk order of the QJ 321 Which NSK QJ321 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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