d - 105 mm

Fw - 144,5 mm

D - 260 mm

B - 60 mm

C - 60 mm

r min. - 4 mm

r1 min. - 4 mm

da min. - 121 mm

db max. - 141 mm

db min - 121 mm

ra max. - 3 mm

rb max. - 3 mm

Db max - 244 mm

Weight - 17,3 Kg

Basic dynamic load rating (C) - 495 kN

Basic static load rating (C0) - 555 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 3 000 r/min

• Model Number:NJ 421
• Inner Diameter：105mm Outer Diameter：260mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:motorcycle,root canal filling,medical equipment,axle lathe,multi-knife lathe,knitted fabrics,drawing die,industrial skin care,wall industry,Anti-defibrillation pacing,pressure control valve
• Similar models:NACHI N421 ISB FCD4464210 ISO BK4212 NTN N421 ISO HK4214 FAG NJ421-M1+HJ421 CX BK324216 CX HK4216 CYSD NUP421 FAG NJ421-M1
• BEARING POWER International Trading Co.,Ltd. specialize in NJ421 products，there is large inventory of NSK NJ 421 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NJ 421 Which NSK NJ421 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.

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  1726306-2RS1	72	30	19	SKF	Deep Groove Ball Bearings
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  5201AZ	12	32	15.9	NACHI	Angular Contact Ball Bearings
  AST850SM 7060	70	75		AST	Plain Bearings
  B15-69T12DDWNCXCM	15	35	13	NSK	Deep Groove Ball Bearings
  E 235 /NS 7CE3	35	72	17	SNFA	Angular Contact Ball Bearings
  EE649240/310	609,6	787,4	93,662	SKF	Tapered Roller Bearings
  GX 60 F	60	150	45	SKF	Plain Bearings
  JP10049A/JP10010A	100	145	24	Timken	Tapered Roller Bearings
  LM451349/LM451310A	266,7	355,6	57,15	NTN	Tapered Roller Bearings
  MK16121	25.400	31.750	19.050	KOYO	Needle Roller Bearings
  N 2213	65	120	31	SIGMA	Cylindrical Roller Bearings
  NU208-E-TVP2	40	80	18	FAG	Cylindrical Roller Bearings
  PSL 510-201	165,1	181	168,3	TMB	Cylindrical Roller Bearings
  VKHB 2173	60,000	110,000	38,000	SKF	Wheel Bearings
  XW-25/8				INA	THRUST BALL BEARINGS
  98307	35	80	14	FAG	DEEP GROOVE BALL BEARINGS
  QJ-1048	240	360	56	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  NKI-42/20	42	57	20	CONSOLIDATED	NEEDLE BEARINGS
  SSFYT-14	.8750			CONSOLIDATED	STAINLESS STEEL PILLOW BLOCKS