d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

da max - 72,5 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1,49 Kg

Basic dynamic load rating (C) - 75 kN

Basic static load rating (C0) - 61,5 kN

(Grease) Lubrication Speed - 5 600 r/min

(Oil) Lubrication Speed - 6 700 r/min

• Model Number: BL 311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:electric pump,motor,food testing,journal lathe,medical equipment,paint paint,chemical raw materials and reagents,fruit and vegetable processing,medical equipment,thin metal materials,Forming mold
• Similar models:NACHI 6311ZZE NTN 6311 SNR UK311G2H SNR UK311+H-30 SNR EX311-35 ISO 4311 CX 6311 Timken SM0311WB-BR ISO 63311ZZ SKF 311-Z
• BEARING POWER International Trading Co.,Ltd. specialize in BL311 products，there is large inventory of NSK BL 311 . We has been built up long-term cooperation with NSK company, could make a bulk order of the BL 311 Which NSK BL311 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
  180RIJ683	457,2	643		Timken	Cylindrical Roller Bearings
  23056 EKW33+OH3056	260	420	106	ISB	Spherical Roller Bearings
  AX 3,5 6 14	6	14	3,5	Timken	Needle Roller Bearings
  63/28ZENR	28	68	18	NACHI	Deep Groove Ball Bearings
  6804ZZE	20	32	7	NACHI	Deep Groove Ball Bearings
  786/772	104,775	180,975	47,625	KOYO	Tapered Roller Bearings
  GE 900 DW	900	1180	375	INA	Plain Bearings
  GE280-FW-2RS	280	430	210	INA	Plain Bearings
  MJ-881	12.700	17.463	12.70	KOYO	Needle Roller Bearings
  MR105-2Z	5	10	4	ZEN	Deep Groove Ball Bearings
  NA4906-2RS	30	47	18	ISO	Needle Roller Bearings
  NK60/35	60	72	35	INA	Needle Roller Bearings
  RCJY70	70			NKE	Bearing Units
  S6203	17	40	12	ZEN	Deep Groove Ball Bearings
  MUCPPL210-31W	1.9375			AMI	THERMOPLASTIC PILLOW BLOCKS
  2303	17	47	19	MRC	SELF
  NF222	110	200	38	STEYR	CYLINDRICAL ROLLER BEARINGS
  NU-2224	120	215	58	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  54218-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  21/4x27/16x21/2	2.2500	2.4375	2.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES