d - 55 mm

D - 120 mm

B - 29 mm

d₁ - - 75.34 mm

D₂ - - 103.7 mm

r_1,2 - min. - 2 mm

d_a - min. - 66 mm

D_a - max. - 109 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 74.1 kN

Basic static load rating - C₀ - 45 kN

Fatigue load limit - P_u - 1.9 kN

Reference speed - 12000 r/min

Limiting speed - 8000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 13.1

Mass bearing - 1.373 kg

• Model Number:6311
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-19
• Application:Spectrum Products,luminescent reagent,Antenna Industry,organic raw materials,storage and transportation equipment,Pneumatic Control Valves,car,clean stationery,Optical Instruments,Broadcasting System,Vertical pull
• Similar models:CYSD 6311 NTN 6311ZZ NSK 6311 SKF 6311-2RS1 CX 6311-2RS SKF 6311/HC5C3 SKF 6311-ZNR CRAFT 6311ZZ ISO 6311 ZEN 6311
• BEARING POWER International Trading Co.,Ltd. specialize in 6311 products，there is large inventory of SKF 6311 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6311 Which SKF 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
  15578/15520-B	25,4	57,15	17,462	Timken	Tapered Roller Bearings
  24032-2CS5/VT143	240	160	80	SKF	Spherical Roller Bearings
  32207C	35	72	24,25	SNR	Tapered Roller Bearings
  418/414X	38,1	88,9	26,988	Timken	Tapered Roller Bearings
  53316U	80	140	52	NSK	Thrust Ball Bearings
  7411 A-UO	55	140	66	CX	Angular Contact Ball Bearings
  FY 1.1/2 TF/VA201	38,5	38,1	14	SKF	Bearing Units
  FYWK 1.1/2 YTH	38,1	39	17	SKF	Bearing Units
  LBB 32 UU AJ	50,8			AST	Linear Bearings
  LMKM8UU	8	15		Samick	Linear Bearings
  NUP218	90	160	30	FBJ	Cylindrical Roller Bearings
  O-3	9.525	25.400	13.494	NACHI	Thrust Ball Bearings
  S5210	50	90	30,2	ZEN	Angular Contact Ball Bearings
  UC210	50	90	51,6	FAG	Deep Groove Ball Bearings
  UKF207	30			KOYO	Bearing Units
  2303SA	17	47	19	FED	SELF
  120524	.7500	1.3750	1.5000	Rollway	JOURNAL ROLLER ASSEMBLIES
  SN-530..22230-K	135		160	CONSOLIDATED	PILLOW BLOCKS
  332/28	28	58	24	CONSOLIDATED	TAPERED ROLLER BEARINGS
  SCE-2212			.7500	CONSOLIDATED	NEEDLE BEARINGS