d - 105 mm

Fw - 144,5 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

ra max. - 3 mm

rb max. - 3 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:NU 421
• Inner Diameter：105mm Outer Diameter：220,5mm Width：mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:other accessories,Display Devices,stirrer,horizontal processing,Automation,Other machinery,die casting mold,non-motor vehicle Electric car,medical treatment,Grinding and polishing equipment,security equipment
• Similar models:CX NF421 ISO NJ421 ISO HK324216 CYSD NUP421 CX BK4218 NSK NJ421 ISO BK4216 NSK EE234154/234215 NTN N421 ISO HK324218
• BEARING POWER International Trading Co.,Ltd. specialize in NU421 products，there is large inventory of NSK NU 421 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NU 421 Which NSK NU421 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
  110057X/110098XG	57,15	98,425	65	Gamet	Tapered Roller Bearings
  21306 K	30	72	19	ISB	Spherical Roller Bearings
  22309 KW33	45	100	36	ISO	Spherical Roller Bearings
  22340EK	200	420	138	NACHI	Cylindrical Roller Bearings
  4388/4335	41,275	90,488	39,688	Fersa	Tapered Roller Bearings
  6307ZZ	35,000	80,000	21,000	NTN-SNR	Deep Groove Ball Bearings
  6409	45	120	29	NTN	Deep Groove Ball Bearings
  EE743240/743320	609,6	812,8	82,55	KOYO	Tapered Roller Bearings
  MBG14CR	14	27,5	14	NMB	Plain Bearings
  NK 18/16	18	26	16	NBS	Needle Roller Bearings
  NU315EM	75,000	160,000	37,000	SNR	Cylindrical Roller Bearings
  PHU590046	30,5	136	87,4	PFI	Angular Contact Ball Bearings
  SCH1616	25,4	33,3502	25,4	AST	Needle Roller Bearings
  SQ1211-108		103,5558		AST	Deep Groove Ball Bearings
  CCFD-31/2	1.3750	3.5000	2.0000	McGill	ROLLER CAM FOLLOWERS
  LR190				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  KF250CPO	25.0000	26.5000	.7500	KAYDON	DEEP GROOVE BALL BEARINGS
  206-ZZ	30	62	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NCF-3080V	400	600	148	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  61818-2RS	90	115	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS