d - 55 mm

Fw - 70.5 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

r1 min. - 2 mm

Weight - 1.44 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5100 r/min

(Oil) Lubrication Speed - 6800 r/min

• Model Number: NU311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:Textile Industry Accessories and Accessories,Digital Generator,decoration machinery,agrochemical,marine analysis,Laser Cutting,bathroom facilities,Low-voltage electrical equipment,DC generators,flexible processing,Seals
• Similar models:ISO NU3311 NKE NJ2311-E-TVP3+HJ2311-E FBJ NJ311 ISB NJ2311 ISO NUP2311 NTN NJ2311E NTN RNU5311 NSK HM231148/HM231115 NSK L163149/L163110 NTN NJ2311
• BEARING POWER International Trading Co.,Ltd. specialize in NU311 products，there is large inventory of KOYO NU311 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NU311 Which KOYO 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
  160BAR10S	160	240	36	NSK	Angular Contact Ball Bearings
  23196W33	480	790	248	ISO	Spherical Roller Bearings
  6020	100	150	24	NSK	Deep Groove Ball Bearings
  6203/12	12	40	12	Fersa	Deep Groove Ball Bearings
  757/752	82,55	161,925	47,625	FBJ	Tapered Roller Bearings
  81206TN	30	52	16	SKF	Thrust Roller Bearings
  BK4012	40	47	12	NTN	Needle Roller Bearings
  BXRE009	45	75	16	INA	Needle Roller Bearings
  HS71902-E-T-P4S	15	28	7	FAG	Angular Contact Ball Bearings
  KBC100	254	269,875	7,938	KOYO	Deep Groove Ball Bearings
  RXLS 1.3/4	44,45	76,2	14,29	SIGMA	Cylindrical Roller Bearings
  S1112	17,4752	22,225	19,05	AST	Needle Roller Bearings
  SX05B59	24,000	46,500	10,000	NTN	Angular Contact Ball Bearings
  SL04-5015LLNR	75,000	115,000	54,000	NTN	Cylindrical Roller Bearings
  USPA201	12			SNR	Bearing Units
  XLM10	26	10		HOFF	THRUST BALL BEARINGS
  MRJA15/8	1.6250	4.0000	.9375	RHP	CYLINDRICAL ROLLER BEARINGS
  420SD39	420	560	106	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  AS1226	12	26		SKF	THRUST NEEDLE BEARINGS
  SN-613..2313-K	60		90	CONSOLIDATED	PILLOW BLOCKS