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：2025-12-23
• Application:medical equipment,Generator,agrochemical,hydraulic connector,magnetic elements,screen filter,Oral Equipment,Gas turbine,forming machine,extruder,Storage Tool
• Similar models:FYH UC311-35 CYSD 4311 FBJ 6311 ISO 63311ZZ KOYO 6311Z AST 6311 NTN 6311ZZ Fersa 6311-2RS SKF 311-2Z CX 6311
• 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
  0-24	76,2	111,125	28,575	FBJ	Thrust Ball Bearings
  AU0835-4LXL/L588	40	72	36	NTN	Angular Contact Ball Bearings
  54228	143	200	86,2	ISO	Thrust Ball Bearings
  CRF-30219 A	95,000	170,000	34,500	CRAFT	Wheel Bearings
  7306C	30	72	19	KOYO	Angular Contact Ball Bearings
  AST800 2830	28	32		AST	Plain Bearings
  CRO-2008	100	170	155	NTN	Tapered Roller Bearings
  D/W R166-2Z	4,762	9,525	3,175	SKF	Deep Groove Ball Bearings
  EC-6010	50	80	16	NTN	Deep Groove Ball Bearings
  K12X16X17	12	16	17	CX	Needle Roller Bearings
  K 110x118x30	110	118		NBS	Needle Roller Bearings
  K42x47x25	42	47	25	ISO	Needle Roller Bearings
  NNCL4916-V	80	101,2	30	NKE	Cylindrical Roller Bearings
  RS-5080	400	600	272	NSK	Cylindrical Roller Bearings
  UCCX10-31	49,2125		55,6	KOYO	Bearing Units
  DN-3087	.8750	2.2500	.6875	FBC	DEEP GROOVE BALL BEARINGS
  33014	70	110	31	SKF	TAPERED ROLLER BEARINGS
  KD047ARO	4.7500	5.7500	.5000	KAYDON	ANGULAR CONTACT BALL BEARINGS
  N421	105	260	60	STEYR	CYLINDRICAL ROLLER BEARINGS
  64x90x13mm	64	90	13	CONSOLIDATED	OIL SEALS