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：2025-12-10
• Application:packaging materials,impression material,security equipment,Automation,horizontal processing,Antenna Industry,enzyme,rolling machine,mobile toilet,crimping tools,injection molding machine
• Similar models:ISO 3312ZZ NSK QJ312 NTN QJ312NR ISO 7312BDT SNR QJ312MA ISO 7312ADB NACHI 7312BDF ISO QJ312 CYSD 7312BDB NACHI 7312
• 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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