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 - 1,45 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5 900 r/min

(Oil) Lubrication Speed - 7 000 r/min

• Model Number:NU311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:plastic molding,tapered grinder,Special Equipment,small appliances,Wire grinder,raw material accessories,orthodontic material,respirator,medical equipment,die casting mold,industrial supplies
• Similar models:NSK NU311EW CX N311E KOYO N311 NKE NJ311-E-MPA+HJ311-E NKE N311-E-M6 AST NU311ETN ISO NUP2311 NSK 543086/543114 KOYO NJ311R ISO NJ3311
• BEARING POWER International Trading Co.,Ltd. specialize in NU311 products，there is large inventory of NTN NU311 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NU311 Which NTN 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
  20212-TVP	60	110	22	FAG	Spherical Roller Bearings
  292/850-E-MB	850	1120	160	FAG	Thrust Roller Bearings
  61860	300	380	38	ZEN	Deep Groove Ball Bearings
  7038DT	190	290	46	NTN	Angular Contact Ball Bearings
  7214CG/GNP4	70	125	24	NTN	Angular Contact Ball Bearings
  89460-M	300	540	145	NBS	Thrust Roller Bearings
  E-CRT1053V	50	82	22	NTN	Thrust Roller Bearings
  EE291201/291751CD+X1S-291201	304,8	444,5	146,05	Timken	Tapered Roller Bearings
  F-2016	20	26	16	NSK	Needle Roller Bearings
  NF211	55	100	21	ISO	Cylindrical Roller Bearings
  NU238-E-MA6	190	340	55	NKE	Cylindrical Roller Bearings
  RE 40040	400	510	40	ISB	Thrust Roller Bearings
  SY 1. TF/VA228	36	25,4	23	SKF	Bearing Units
  ZARF 50115 TN	50	115	22,5	NBS	Complex Bearings
  PR-90				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  HMV25E			44	SKF	HYDRAULIC NUTS
  50SD23	50	110	40	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  RSTO35	72		19.8	Torrington	NEEDLE BEARINGS
  7303BEGP	17	47	14	STEYR	ANGULAR CONTACT BALL BEARINGS
  SN-208..20208	40	-	60	CONSOLIDATED	PILLOW BLOCKS