d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

a - 55 mm

r min. - 2,1 mm

da min. - 72 mm

Da max. - 118 mm

ra max. - 2 mm

Weight - 2,18 Kg

Basic dynamic load rating (C) - 122 kN

Basic static load rating (C0) - 198 kN

(Grease) Lubrication Speed - 4 200 r/min

(Oil) Lubrication Speed - 5 700 r/min

• Model Number: QJ312
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-14
• Application:baler,chamfer,food packaging,Logistics Equipment,transportation equipment,Wire grinder,Antenna Industry,luminescent reagent,roller lathe,animal,vertical sawing machine
• Similar models:NTN 7312DF ISO 7312ADB ISO 7312CDF ISO 7312A SKF 7312BEGBP SKF 7312BEP PFI PHU3121 SKF 7312BEGAM ISO 7312CDB AST 5312
• BEARING POWER International Trading Co.,Ltd. specialize in QJ312 products，there is large inventory of NTN QJ312 . We has been built up long-term cooperation with NTN company, could make a bulk order of the QJ312 Which NTN QJ312 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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