d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

da max - 74,5 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 71,6 kN

Basic static load rating (C0) - 45 kN

(Grease) Lubrication Speed - 5600 r/min

Calculation factor (f0) - 13,2

• Model Number:6311ZZ
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-29
• Application:vertical sawing machine,pump accessories,Wire grinder,sewage pump,medical equipment,Equipment,hydraulic control element,Forming mold,hydraulic pressure gauge,electronic materials,mechanical and electrical
• Similar models:NTN 6311LLU NKE 6311 Fersa 6311 NTN 6311NR ZEN 6311 SKF 6311 CRAFT 6311ZZ NACHI 6311ZZE NTN-SNR 6311ZZ ISO 6311-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6311ZZ products，there is large inventory of KOYO 6311ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6311ZZ Which KOYO 6311ZZ 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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  20FSF35	20	35	16	NSK	Plain Bearings
  239/630YMB	630	850	165	Timken	Spherical Roller Bearings
  29586/22	63,5	107,95	25,4	PFI	Tapered Roller Bearings
  33891/33821	52,388	95,25	27,783	FBJ	Tapered Roller Bearings
  52434	174	340	236	ISO	Thrust Ball Bearings
  54240	204	280	115,6	ISO	Thrust Ball Bearings
  6210/HC5C3	90	50	20	SKF	Deep Groove Ball Bearings
  71920 CTBP4	100	140	20	CX	Angular Contact Ball Bearings
  71922 C-UD	110	150	40	CX	Angular Contact Ball Bearings
  7213 BEGAPH	120	65	23	SKF	Angular Contact Ball Bearings
  F-15100	82	140	115	Fersa	Tapered Roller Bearings
  KGNO 30 C-PP-AS	30	47		INA	Linear Bearings
  L826949/L826914	133,35	184,15	25,4	Timken	Tapered Roller Bearings
  NJ 1026	130	200	33	NACHI	Cylindrical Roller Bearings
  TAF 283720	28	37	20	IKO	Needle Roller Bearings
  YB 98	14,288	19,05	12,7	IKO	Needle Roller Bearings
  61834	170	215	22	ELGES	DEEP GROOVE BALL BEARINGS
  CSCC055	5.5000	6.2500	.3750	INA	DEEP GROOVE BALL BEARINGS
  321P	105	225	49	NH	DEEP GROOVE BALL BEARINGS
  K-65x73x27	65	73	27	CONSOLIDATED	NEEDLE BEARINGS