d - 170 mm

Fw - 207 mm

D - 310 mm

B - 52 mm

C - 52 mm

r min. - 4 mm

r1 min. - 4 mm

Weight - 18.6 Kg

Basic dynamic load rating (C) - 603 kN

Basic static load rating (C0) - 802 kN

(Grease) Lubrication Speed - 1900 r/min

(Oil) Lubrication Speed - 2200 r/min

• Model Number:NJ234R
• Inner Diameter：170mm Outer Diameter：310mm Width：52mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:tapered grinder,metallurgy,plastic blow molding,Industrial,Beauty and Body,relay,multi-knife lathe,food packaging,paint paint,security,Textile Accessories
• Similar models:KOYO NJ2234 CYSD NU234 ISO N2344 NSK NF234 CX NU2348E FAG NJ2340-EX-M1+HJ2340-EX ISO NH234 AST NUP2234EM CX NP2340 ISO NF234
• BEARING POWER International Trading Co.,Ltd. specialize in NJ234R products，there is large inventory of KOYO NJ234R . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NJ234R Which KOYO NJ234R 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
  23980CAKE4	400	540	106	NSK	Spherical Roller Bearings
  51316	80	140	44	NSK	Thrust Ball Bearings
  6303-2Z-N	17	47	14	NKE	Deep Groove Ball Bearings
  6308-ZZ	40	90	23	ISB	Deep Groove Ball Bearings
  C2212V	60	110	28	MPZ	Spherical Roller Bearings
  HK5025D	50,000	58,000	25,000	NTN	Needle Roller Bearings
  N207	35	72	17	ISO	Cylindrical Roller Bearings
  NA 6909UU	45	68	41	IKO	Needle Roller Bearings
  NA2115	115	155	34	Timken	Needle Roller Bearings
  NF338	190	345	78	NTN	Cylindrical Roller Bearings
  NUP1028	140	210	33	KOYO	Cylindrical Roller Bearings
  PCFT25	25			NKE	Bearing Units
  SA211-34F	53,975	100	32,4	KOYO	Deep Groove Ball Bearings
  SL04240-PP	240	320	95	INA	Cylindrical Roller Bearings
  UCHA210-31	49,2125		51,6	KOYO	Bearing Units
  23936CC	180	250	52	SKF	SPHERICAL ROLLER BEARINGS
  TWD10UU	.6250		2.1250	NB	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS
  T740				Rollway	THRUST ROLLER BEARINGS
  6030	150	225	35	STEYR	DEEP GROOVE BALL BEARINGS
  7204B-2RS	20	47	14	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS