d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

b - 3,1 mm

d1 - 75,3 mm

f - 2,82 mm

r0 max. - 0,6 mm

r1 min. - 2 mm

r2 min. - 2 mm

C - 4,06 mm

D2 - 104 mm

D3 - 115,21 mm

D4 - 129,7 mm

ba min. - 6,88 mm

Ca max. - 6,88 mm

da min. - 3,5 mm

da max - 75,2 mm

Da max. - 109 mm

Db min. - 131 mm

ra max. - 2 mm

Weight - 1,45 Kg

Basic dynamic load rating (C) - 74,1 kN

Basic static load rating (C0) - 45 kN

Fatigue load limit (Pu) - 1,9

Reference speed - 12000 r/min

Limiting speed - 8000 r/min

Calculation factor (f0) - 13

Calculation factor (kr) - 0,03

• Model Number:6311-2ZNR
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:forklift truck,Spectrum Products,surgical instruments,Roller mill,surgical instruments,organic raw materials,Chromatography Products,Ball screw,lifting equipment Hoisting hoist,safety testing,Spectrum Products
• Similar models:NTN 6311Z ISB 6311-ZZ CRAFT 6311-2RS SKF 6311/VA201 CRAFT 6311ZZ NTN 6311 FAG 6311 CX 6311ZZ NACHI 6311JT CYSD 6311
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-2ZNR products，there is large inventory of SKF 6311-2ZNR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6311-2ZNR Which SKF 6311-2ZNR 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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  7340BDT	200	420	80	NACHI	Angular Contact Ball Bearings
  ASTEPBF 0507-05	5	7		AST	Plain Bearings
  CRBF 8022 A UU	80	165	22	IKO	Thrust Roller Bearings
  KBFL 20	20	32		NBS	Linear Bearings
  K 81114-TVPB	70	95	7,5	NKE	Thrust Roller Bearings
  NU2207	35	72	23	ISO	Cylindrical Roller Bearings
  NU419	95	240	55	ISO	Cylindrical Roller Bearings
  SI20ES	20			LS	Plain Bearings
  TUP1 65.70	65	70		CX	Plain Bearings
  UCTU315-800	75		82	KOYO	Bearing Units
  W 6303	47	17	14	SKF	Deep Groove Ball Bearings
  304KDDG	20	52	15	FAF	DEEP GROOVE BALL BEARINGS
  240RN51	240	390	55	Torrington	CYLINDRICAL ROLLER BEARINGS
  73L08	40	68	15	New Departure	DEEP GROOVE BALL BEARINGS