d - 55 mm

Fw - 70.5 mm

D - 120 mm

B - 29 mm

r min. - 2 mm

r1 min. - 2 mm

Weight - 1.43 Kg

Basic dynamic load rating (C) - 110 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6000 r/min

• Model Number: NU 311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:engineering machinery,Power equipment,Hydraulic Couplings,intermediate,electrostatic protection,Technical Equipment,insect experimental analysis instrument,welding equipment,screen filter,animal anatomy,sucker industry
• Similar models:CYSD NJ2311E FBJ N311 KOYO NU311R NTN NUP2311 NKE NUP2311-E-MPA KOYO NU311 NSK 543086/543114 NSK HM231132/HM231110 CX NUP2311E NACHI NU2311
• BEARING POWER International Trading Co.,Ltd. specialize in NU311 products，there is large inventory of NACHI NU 311 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NU 311 Which NACHI NU311 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
  206KRR6	29,26	62	24	CYSD	Deep Groove Ball Bearings
  22224 KW33	120	215	58	ISO	Spherical Roller Bearings
  32205-A	25	52	19,25	FAG	Tapered Roller Bearings
  3994/3926	66,675	112,712	33,338	Timken	Tapered Roller Bearings
  6011	55	90	18	KBC	Deep Groove Ball Bearings
  7002 C-UX	15	32	18	CX	Angular Contact Ball Bearings
  7015 BDF	75	115	40	ISO	Angular Contact Ball Bearings
  EE215040/215098	101,6	250,825	76,2	NSK	Cylindrical Roller Bearings
  GBRI 122416	19.05	38,1	25,65	IKO	Needle Roller Bearings
  NANF205-15	23,8125			FYH	Bearing Units
  SA2-60B	95,25	149,225	83,337	NTN	Plain Bearings
  SDA9102 DDY2	30	52	22	KBC	Angular Contact Ball Bearings
  UCIP319	95		103	FYH	Bearing Units
  3202	15	35	15.9	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NAF60x90x60	60	90	60	FAG (Old No.)	NEEDLE BEARINGS
  SSZ99R-2	.1250	.3750	.1562	New Departure	DEEP GROOVE BALL BEARINGS
  NCF2948CV	240	320	48	SKF	CYLINDRICAL ROLLER BEARINGS
  7210CDP4GA	50	90	20	SKF	ANGULAR CONTACT BALL BEARINGS
  NK-45/30	55		30	CONSOLIDATED	NEEDLE BEARINGS
  81110			6	CONSOLIDATED	THRUST ROLLER BEARINGS