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：2025-12-11
• Application:security,internal combustion engine,filter paper products,nail products,experimental equipment,hydraulic control element,Gas turbine,metal mold,teaching equipment,sheet industry,water
• Similar models:CYSD NU421 NSK EE420801/421417 KOYO NUP421 NSK NU421 ISO NJ421 NSK EE420793/421417 NKE NUP421-M ISO NH421 NSK NJ421 CX BK4212
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23248BK	240	440	160	NTN	Spherical Roller Bearings
  53208	40	68	20,3	KOYO	Thrust Ball Bearings
  7000AC	10	26	8	NACHI	Angular Contact Ball Bearings
  7319DT	95	200	45	CYSD	Angular Contact Ball Bearings
  EB1.20.1094.201-2STPN	1022	1198,4	56	ISB	Thrust Ball Bearings
  GRAE40-NPP-B-FA125.5	40	80	43,8	INA	Deep Groove Ball Bearings
  HK 1620 2RS	16	22	20	NBS	Needle Roller Bearings
  HR70KBE042+L	70	125	57	NSK	Tapered Roller Bearings
  LBCF 25 A-2LS	25	40	58	SKF	Linear Bearings
  NCF3034-V	170	242,85	67	NKE	Cylindrical Roller Bearings
  NNP4952V	260	360	100	PSL	Cylindrical Roller Bearings
  RE121615AL1	12	16	15,4	KOYO	Needle Roller Bearings
  SIL17ES	17			SKF	Plain Bearings
  SQZ22-RS				LS	Plain Bearings
  UC214-42	66,675	125	74,6	FAG	Deep Groove Ball Bearings
  UKX05+H2305	25	62	26	NACHI	Deep Groove Ball Bearings
  NU49/32	32	52	20	FAG (Old No.)	NEEDLE BEARINGS
  1214F	70	125	24	FED	DEEP GROOVE BALL BEARINGS
  NCF3024CV	120	180	46	SKF	CYLINDRICAL ROLLER BEARINGS
  112-KSZZ	60	95	18	MRC	DEEP GROOVE BALL BEARINGS