d - 105 mm

D - 260 mm

Ew - 220,5 mm

B - 60 mm

C - 60 mm

r min. - 4 mm

r1 min. - 4 mm

da min. - 121 mm

Db min. - 225 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:NF 421
• Inner Diameter：105mm Outer Diameter：220,5mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:Tool,Forming mold,instrument,transistor fittings,test strip,electronic materials,extruder,boring bar boring bar,pressure control valve,Switch,flow control valve
• Similar models:ISO N421 NSK NF421 NACHI N421 NACHI NF421 NTN RNNU4421 NTN NU421K CX NP421 ISO HK4218 ISO NF421 ISO NP421
• BEARING POWER International Trading Co.,Ltd. specialize in NF421 products，there is large inventory of NSK NF 421 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NF 421 Which NSK NF421 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
  1208K	40	80	18	ISO	Self-Aligning Ball Bearings
  31320JR	100	215	56,5	KOYO	Tapered Roller Bearings
  418/414/Q	88,5	38,1	26,988	SKF	Tapered Roller Bearings
  32328-A	140	300	107,75	FAG	Tapered Roller Bearings
  4212	60	110	28	CYSD	Deep Groove Ball Bearings
  51108	40	60	13	CRAFT	Thrust Ball Bearings
  CRI-4606	230	380	200	NTN	Tapered Roller Bearings
  HK1512	15	21	12	ZEN	Needle Roller Bearings
  K30X34X13	30	34		INA	Needle Roller Bearings
  ML7018CVUJ74S	90	140	24	SNR	Angular Contact Ball Bearings
  N202	15	35	11	CYSD	Cylindrical Roller Bearings
  N312	60	130	31	AST	Cylindrical Roller Bearings
  NUP412	60	150	35	CX	Cylindrical Roller Bearings
  W 6005-2RS1	47	25	12	SKF	Deep Groove Ball Bearings
  RM-18	2.2500	5.0000	1.2500	FAG	SELF
  01/02/7420	100	180	48	RIV	TAPERED ROLLER BEARINGS
  LJ-13/8-2RS	1.3750	3.0000	.6875	RHP	DEEP GROOVE BALL BEARINGS
  NF422	110	280	65	SKF	CYLINDRICAL ROLLER BEARINGS
  323/32	32	75	28	CONSOLIDATED	TAPERED ROLLER BEARINGS
  SAF-311..BALL	2.5625	2.0625		CONSOLIDATED	PILLOW BLOCKS