d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 50,5 mm

r min. - 2 mm

da min. - 65 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 1,76 Kg

Basic dynamic load rating (C) - 106 kN

Basic static load rating (C0) - 170 kN

(Grease) Lubrication Speed - 4 600 r/min

(Oil) Lubrication Speed - 6 100 r/min

• Model Number: QJ311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:miscellaneous instruments,sterilizers,relay,other lathe,education model Instruments,multi-knife lathe,ship special,Automobile,pneumatic,preservation equipment,welding equipment
• Similar models:ISB 3311-ZZ SKF BAHB311413A ISO QJ311 PSL PSL212-311 NTN 7311DB FBJ 5311-2RS Timken 7311WN SKF 7311BECBM FBJ 5311 SNR 7311BGM
• BEARING POWER International Trading Co.,Ltd. specialize in QJ311 products，there is large inventory of NTN QJ311 . We has been built up long-term cooperation with NTN company, could make a bulk order of the QJ311 Which NTN QJ311 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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  GEH160HT	160	230	115	LS	Plain Bearings
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  NU 29/850	850	1120	155	ISB	Cylindrical Roller Bearings
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  SYF 40 FM	40			SKF	Bearing Units
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  UCF209	45			NACHI	Bearing Units
  UCFL326	130			SNR	Bearing Units
  R-1650ZZ	5	16	5	NMB	DEEP GROOVE BALL BEARINGS
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  IR-17x22x32	17		32	CONSOLIDATED	NEEDLE BEARINGS