d - 55 mm

Fw - 70.5 mm

D - 120 mm

B - 43 mm

r min. - 2 mm

r1 min. - 2 mm

Weight - 2.10 Kg

Basic dynamic load rating (C) - 148 kN

Basic static load rating (C0) - 162 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 5600 r/min

• Model Number:NJ 2311
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:sterilizers,Dental Drill etc,hydraulic cylinder buffer,instrument,Cleaning equipment,Machine Tool Accessories,security,E Beauty,aerial work equipment,circulating pump,Antenna Industry
• Similar models:KOYO NJ2311R NACHI 22311EX NKE NUP2311-E-TVP3 NACHI NU2311 NTN NU2311 NKE NUP2311-E-MPA ISO NU2311 SNR NJ2311EG15 FAG NJ2311-E-TVP2 NTN NUP2311
• BEARING POWER International Trading Co.,Ltd. specialize in NJ2311 products，there is large inventory of NACHI NJ 2311 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NJ 2311 Which NACHI NJ2311 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
  300RN02	300	497		Timken	Cylindrical Roller Bearings
  4T-67787/67720	174,625	247,65	47,625	NTN	Tapered Roller Bearings
  6302-2NKE	15	42	13	NACHI	Deep Groove Ball Bearings
  6306	30	72	19	SIGMA	Deep Groove Ball Bearings
  63310-2RS	50	110	44,4	ISO	Deep Groove Ball Bearings
  90BER19X	90	125	18	NSK	Angular Contact Ball Bearings
  7334BGM	170,000	360,000	72,000	SNR	Angular Contact Ball Bearings
  K25X33X24	25	33		INA	Needle Roller Bearings
  K72X80X25	72	80	25	CX	Needle Roller Bearings
  ML7026HVUJ74S	130	200	33	SNR	Angular Contact Ball Bearings
  MRJ 5/8	15,875	46,038	15,88	SIGMA	Cylindrical Roller Bearings
  N215E	75,000	130,000	25,000	NTN	Cylindrical Roller Bearings
  NA 4832	160	200	40	NBS	Needle Roller Bearings
  NK100/26	100	120	26	Timken	Needle Roller Bearings
  RT-748	177,8			SIGMA	Thrust Roller Bearings
  S7218 ACD/P4A	90	160	30	SKF	Angular Contact Ball Bearings
  HCB71907C.T.P4S	35	55	10	FAG	ANGULAR CONTACT BALL BEARINGS
  NUP2319	95	200	67	STEYR	CYLINDRICAL ROLLER BEARINGS
  51328				SKF	THRUST BALL BEARINGS
  3317	85	180	73	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS