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 - 1.50 Kg

Basic dynamic load rating (C) - 137 kN

Basic static load rating (C0) - 143 kN

(Grease) Lubrication Speed - 5100 r/min

(Oil) Lubrication Speed - 6700 r/min

• Model Number: NU311R
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:electric hydraulic lifting platform,circulating pump,storage and transportation equipment,Beauty and Body,bathroom facilities,storage shelves,pump industry,machine lathe,tapered grinder,metering pump,air conditioning tools
• Similar models:NKE NJ2311-E-M6 SIGMA NUP2311 INA ZSL192311 ISO NF311 AST NU311E NTN NU311E KOYO NJ311 NKE NUP2311-E-MA6 SNR NJ2311EG15 NTN E-NJ2311EHTG1
• BEARING POWER International Trading Co.,Ltd. specialize in NU311R products，there is large inventory of KOYO NU311R . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NU311R Which KOYO NU311R 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
  239/710-K-MB-W33+OH39/710-H	710	950	180	NKE	Spherical Roller Bearings
  4R6602	330,000	460,000	340,000	NTN	Cylindrical Roller Bearings
  6017DD	85	130	22	KBC	Deep Groove Ball Bearings
  7224 C-UX	120	215	80	CX	Angular Contact Ball Bearings
  7313 C-UD	65	140	66	CX	Angular Contact Ball Bearings
  BK2212	22	28	12	ISO	Cylindrical Roller Bearings
  CSEB042	107,95	123,825	7,938	INA	Deep Groove Ball Bearings
  HH421246C/HH421210	98,425	184,15	63,5	Timken	Tapered Roller Bearings
  HM252343/10	254	422,275	86,121	CX	Tapered Roller Bearings
  HR32917J	85	120	23	NSK	Tapered Roller Bearings
  N 221	105	168.8	36	NACHI	Cylindrical Roller Bearings
  NA2015	15	35	22	KOYO	Needle Roller Bearings
  NAO-35×55×40ZW	35	48		NTN	Needle Roller Bearings
  NJ324-E-M6+HJ324-E	120	260	55	NKE	Cylindrical Roller Bearings
  NKI65/25	65	90	25	INA	Needle Roller Bearings
  T-HH234048/HH234010	152,4	307,975	88,9	NTN	Tapered Roller Bearings
  UCS318D1	90,000	190,000	96	NTN	Deep Groove Ball Bearings
  UK207		72	20	SNR	Deep Groove Ball Bearings
  7202B.U(A/O)	15	35	11	FAG	ANGULAR CONTACT BALL BEARINGS
  F61806	30	42	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS