d - 55 mm

D - 110 mm

B - 29 mm

C - 29 mm

Weight - 1,48 Kg

Basic dynamic load rating (C) - 115 kN

Basic static load rating (C0) - 86,5 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5300 r/min

• Model Number: QJ311
• Inner Diameter：55mm Outer Diameter：110mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:medical equipment,CNC,rock drilling machinery,physical instruments,hydraulic pressure gauge,Water Monitoring,surgical instruments,lifting upgrade,Digital Generator,milling head plug,tube
• Similar models:SKF 7311BECBY ISO 3311ZZ AST 5311 FAG 7311-B-JP CX 7311A CX QJ311 SKF BAHB311396B SIGMA 7311-B CX 3311-2RS SKF 7311BEP
• BEARING POWER International Trading Co.,Ltd. specialize in QJ311 products，there is large inventory of CYSD QJ311 . We has been built up long-term cooperation with CYSD company, could make a bulk order of the QJ311 Which CYSD 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  24128 K30 CW33	140	225	85	CX	Spherical Roller Bearings
  359S/354D	46,038	85	21,692	Timken	Tapered Roller Bearings
  5216N	80	140	44.4	NACHI	Angular Contact Ball Bearings
  6215 NR	75	130	25	ISB	Deep Groove Ball Bearings
  6314-Z	70	150	35	ISB	Deep Groove Ball Bearings
  7003 ACE/P4A	35	17	10	SKF	Angular Contact Ball Bearings
  7200-B-2RS-TVP	10	30	9	FAG	Angular Contact Ball Bearings
  7213B	65	120	23	NTN	Angular Contact Ball Bearings
  78225/78551	57,15		33,236	KOYO	Tapered Roller Bearings
  CRD-7004	350	618	200	NTN	Tapered Roller Bearings
  GE 140 AX	140	260	72	INA	Plain Bearings
  G1011KRRB	17,4625	40	27,78	Timken	Deep Groove Ball Bearings
  GE300XT/X	300	430	165	LS	Plain Bearings
  NNCF5028 V	140	210	95	ISO	Cylindrical Roller Bearings
  NU1056	280	420	65	CX	Cylindrical Roller Bearings
  QT18	85	180	45,5	NACHI	Tapered Roller Bearings
  SS 6213-ZZ	65	120	23	ISB	Deep Groove Ball Bearings
  140320	.8750	1.2500	1.2500	BAL	JOURNAL ROLLER ASSEMBLIES
  FPXD1000	10.0000	11.0000	.5000	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  90BIC400	9.0000	11.0000	1.0000	Torrington	DEEP GROOVE BALL BEARINGS