d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 4,06 mm

b - 3,1 mm

f - 2,82 mm

r1 min. - 2 mm

r2 min. - 2 mm

D1 - 115,21 mm

D2 - 129,7 mm

Weight - 1,39 Kg

Basic dynamic load rating (C) - 72 kN

Basic static load rating (C0) - 44,8 kN

Limiting speed - 8000 r/min

• Model Number: 6311-NR
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:medical Equipment,power tools,beverage production,Machine Tool Accessories,shaft milling machine,light therapy instrument,training beds etc,floor industry,printing machinery,chromatography,hydraulic control element
• Similar models:CX 6311ZZ ISB 6311-2RS NTN 6311ZNR ISB SS6311-ZZ KOYO 6311ZZ NACHI 6311 AST 6311 CYSD 6311-2RS SNR 6311F600 CX 6311
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-NR products，there is large inventory of NKE 6311-NR . We has been built up long-term cooperation with NKE company, could make a bulk order of the 6311-NR Which NKE 6311-NR 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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  EXT207	35			SNR	Bearing Units
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  NN3005 K	25	47	16	CX	Cylindrical Roller Bearings
  QJ1013	65	100	18	ISO	Angular Contact Ball Bearings
  QJ318	90	190	43	NTN	Angular Contact Ball Bearings
  RM17L	2.5000	5.5000	1.2500	FAG	CYLINDRICAL ROLLER BEARINGS
  23972MB	360	480	90	FAG	SPHERICAL ROLLER BEARINGS
  LS-14	1.7500	3.7500	.8125	FAG	DEEP GROOVE BALL BEARINGS
  707CXHCP4A	7	19	6	SKF	ANGULAR CONTACT BALL BEARINGS
  F608	8	22	7	NTN	DEEP GROOVE BALL BEARINGS
  81144			15	SKF	THRUST ROLLER BEARINGS
  63112ZNR	55	120	29	SKF	DEEP GROOVE BALL BEARINGS
  682-ZZ	2	5	2.3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NCF-2917V	85	120	22	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NNTR-120-2RSX	120	290	135	CONSOLIDATED	YOKE TYPE TRACK ROLLER