d - 105 mm

Fw - 144.5 mm

D - 260 mm

B - 60 mm

C - 60 mm

r min. - 4 mm

r1 min. - 4 mm

Weight - 19.1 Kg

Basic dynamic load rating (C) - 471 kN

Basic static load rating (C0) - 510 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3100 r/min

• Model Number: NJ421
• Inner Diameter：105mm Outer Diameter：260mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2023-11-04
• Application:pneumatic Pump,metering pump,mechanical and electrical,circulating pump,Grinding and polishing equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,plastic molding,surgical instruments,Animal Tracking,Other Machine Tools,Pest Monitoring
• Similar models:CX HK324216 ISO BK324218 CYSD NUP421 NSK EE420701/421450 ISO BK324214 ISB FC2842125 NKE NU421-M CX HK4214 NACHI NF421 NTN RNNU4421
• BEARING POWER International Trading Co.,Ltd. specialize in NJ421 products，there is large inventory of KOYO NJ421 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NJ421 Which KOYO 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
  22230	150	270	73	ISB	Spherical Roller Bearings
  32038	190	290	64	ISB	Tapered Roller Bearings
  535/532A	44,45	111,125	38,1	CX	Tapered Roller Bearings
  6208-2RS	40	80	18	ISO	Deep Groove Ball Bearings
  7009 A	45	75	16	CX	Angular Contact Ball Bearings
  AST850BM 2015	20	23		AST	Plain Bearings
  LL788349/10	1066,8	1219,2	65,088	ISO	Tapered Roller Bearings
  NCF1880 V	400	500	46	ISO	Cylindrical Roller Bearings
  W 6206-2Z	62	30	16	SKF	Deep Groove Ball Bearings
  UK308G2H	35,000	90,000	35	SNR	Deep Groove Ball Bearings
  NU340E	200	420	80	FAG	CYLINDRICAL ROLLER BEARINGS
  7334B.MP.U(A/O)	170	360	72	FAG	ANGULAR CONTACT BALL BEARINGS
  SUCSP209	45			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  R1F-5632ZZ	.1875	.3125	.1250	NMB	DEEP GROOVE BALL BEARINGS
  7010TGP/4	50	80	16	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  QJ-1060	300	460	74	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  MM100BS150P/4	100	150	22.5	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  NKI-90/36	90	120	36	CONSOLIDATED	NEEDLE BEARINGS
  H-3034x150	170	200		CONSOLIDATED	ADAPTERS
  AH-3996x460	480	460		CONSOLIDATED	WITHDRAWAL SLEEVES