d - 55 mm

D - 120 mm

B - 29 mm

D₁ - 100,9 mm

D_{a max} - 109 mm

d₁ - 75,5 mm

d_{a min} - 66 mm

r_{a max} - 2 mm

r_min - 2 mm

m - 1,39 kg / Weight

C_r - 83000 N / Dynamic load rating (radial)

C_0r - 47500 N / Static load rating (radial)

n_G - 8500 1/min / Limiting speed

n_B - 7100 1/min / Reference speed

C_ur - 3150 N / Fatigue limit load, radial

Main dimensions to DIN 625-1

• Model Number: 6311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:Pneumatic Control Valves,Optical Instruments,mechanical annex,welding equipment,relay,extruder,relay,meat products machine,raw material accessories,fruit and vegetable processing,food add
• Similar models:CYSD 6311-RS NSK 6311NR PFI 6311-2RSC3 Fersa 6311 NACHI 6311ZENR SKF 6311-RS1 ISO 6311 SKF 6311/VA201 SKF 6311-2RS1 SKF 6311-2Z/VA228
• BEARING POWER International Trading Co.,Ltd. specialize in 6311 products，there is large inventory of FAG 6311 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 6311 Which FAG 6311 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
  456/453	53,975		29,317	KOYO	Tapered Roller Bearings
  54205U+U205	27			CX	Thrust Ball Bearings
  633ZZ	3	13	5	ISB	Deep Groove Ball Bearings
  68/560	560	680	56	NTN	Deep Groove Ball Bearings
  683A	3	7	2	ISO	Deep Groove Ball Bearings
  7240DB	200	360	58	NACHI	Angular Contact Ball Bearings
  AST40 30080	300	305		AST	Plain Bearings
  BXRE005-2Z	25	47	12	INA	Needle Roller Bearings
  GAKFL 30 PW	30	55	37	INA	Plain Bearings
  HCB7004-E-T-P4S	20	42	12	FAG	Angular Contact Ball Bearings
  K24X28X17H	24	28		Timken	Needle Roller Bearings
  LBE 20 UU OP	20			AST	Linear Bearings
  LT7/16B	11,1125	32,54375	15,875	RHP	Thrust Ball Bearings
  NK55/35-XL	55	68	35	INA	Needle Roller Bearings
  NK65/35	65	78	35	INA	Needle Roller Bearings
  NKI38/30	38	53	30	SKF	Needle Roller Bearings
  080316	.5000	.8750	1.0000	BAL	JOURNAL ROLLER ASSEMBLIES
  CFE56PPY			2.0000	INA	NEEDLE BEARINGS
  NAFW355034	35	50	34	IKO	NEEDLE BEARINGS
  RF1706X	.0550	.1875	.1094	RMB	DEEP GROOVE BALL BEARINGS