d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 61.3 mm

r min. - 2 mm

da min. - 65 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 1.72 Kg

Basic dynamic load rating (C) - 119 kN

Basic static load rating (C0) - 98.5 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6200 r/min

• Model Number:6311BI
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-30
• Application:agricultural testing and analysis equipment and related,outdoor equipment,laser devices,forming machine,glass,Traffic Fire Protection Equipment Security equipment,Beauty and Body,Sensors,molding machine,plastic rolling,office outdoor camping equipment
• Similar models:KOYO 6311BI
• BEARING POWER International Trading Co.,Ltd. specialize in 6311BI products，there is large inventory of KOYO 6311BI . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6311BI Which KOYO 6311BI 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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  6206 N	30	62	16	ISB	Deep Groove Ball Bearings
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  KGSNG30-PP-AS	30	47	68	INA	Linear Bearings
  MJT11	279,4	508	88,9	RHP	Angular Contact Ball Bearings
  SX0621	30,000	62,000	11,303	NTN	Angular Contact Ball Bearings
  T.A.C. 240	40	62	28	ISB	Plain Bearings
  T4CB120	120	170	27	TMB	Tapered Roller Bearings
  VKHB 2066	70,000	125,000	41,000	SKF	Wheel Bearings
  NJ2214E	70	125	31	FAG	CYLINDRICAL ROLLER BEARINGS
  W61810-2Z	50	65	7	SKF	DEEP GROOVE BALL BEARINGS
  TLA3016Z	37		16	IKO	NEEDLE BEARINGS
  204-MFF	20	47	14	MRC	DEEP GROOVE BALL BEARINGS
  6015ZNR	75	115	20	STEYR	DEEP GROOVE BALL BEARINGS
  NU-1020	100	150	24	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  54205-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS