d - 105 mm

Fw - 144.5 mm

D - 260 mm

B - 60 mm

r min. - 4 mm

r1 min. - 4 mm

Weight - 19.5 Kg

Basic dynamic load rating (C) - 495 kN

Basic static load rating (C0) - 555 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 2800 r/min

• Model Number: NJ 421
• Inner Diameter：105mm Outer Diameter：260mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-13
• Application:blood cell reagent,garbage disposal,sleep monitoring,medical Equipment,Switch,inorganic chemical,Cylinder Standard,Dental Equipment,hook,forklift industry,construction machinery and equipment
• Similar models:SKF RBC1-0421 CX BK4214 NTN RNU2421 ISO NF421 CX NJ421 NSK M244249/M244210 NSK EE420801/421450 CX HK4214 ISO BK324218 CX HK4216
• BEARING POWER International Trading Co.,Ltd. specialize in NJ421 products，there is large inventory of NACHI NJ 421 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NJ 421 Which NACHI 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
  23264-E1A-MB1	320	580	208	FAG	Spherical Roller Bearings
  22313W33	65	140	48	ISO	Spherical Roller Bearings
  24138 CC/W33	320	190	128	SKF	Spherical Roller Bearings
  320RT02	320	532		Timken	Cylindrical Roller Bearings
  6908LU	40,000	62,000	12,000	NTN	Deep Groove Ball Bearings
  6913Z	65,000	90,000	13,000	NTN	Deep Groove Ball Bearings
  866/854	98.425	190.500	57.150	NACHI	Tapered Roller Bearings
  AST800 8550	85	90		AST	Plain Bearings
  FL617/6 ZZ	6	10	3	CX	Deep Groove Ball Bearings
  K 10x14x13 TN	14	10	13	SKF	Cylindrical Roller Bearings
  RPB12	12			INA	Bearing Units
  N 1011 KPHA/HC5SP	55	90	18	SKF	Cylindrical Roller Bearings
  RAK2-15/16	74,613			INA	Bearing Units
  TGB40540S04	24,973	129,1	59,2	SNR	Angular Contact Ball Bearings
  205W	25	52	15	FAF	DEEP GROOVE BALL BEARINGS
  311WDD	55	120	29	FAF	DEEP GROOVE BALL BEARINGS
  NJ314	70	150	35	FAG	CYLINDRICAL ROLLER BEARINGS
  7210BEAG(Y/P)	50	90	20	STEYR	ANGULAR CONTACT BALL BEARINGS
  6328-K	140	300	62	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6416-R	80	200	48	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS