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: NU421
• Inner Diameter：105mm Outer Diameter：260mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:Display Devices,Broadcasting System,Equipment,Other machinery,top industry,PVC,surgical instruments,Cylinder Special,Gripper Swing,Forging machine,sleep monitoring
• Similar models:NSK EE420651/421417 CX NP421 CYSD NJ421 ISO BK4218 NSK EE420701/421450 CX BK4216 ISO NF421 NTN RNNU3421 NSK EE420701/421437 NSK EE234154/234215
• BEARING POWER International Trading Co.,Ltd. specialize in NU421 products，there is large inventory of KOYO NU421 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NU421 Which KOYO 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
  22222RHRK	110	200	53	KOYO	Spherical Roller Bearings
  3208-BD-TVH	40	80	30,2	FAG	Angular Contact Ball Bearings
  231/560 KCW33	560	920	280	CX	Spherical Roller Bearings
  30206 J2/Q	62	30	17,25	SKF	Tapered Roller Bearings
  30207	35	72	18,25	CRAFT	Tapered Roller Bearings
  47TS443032A	220	295	315	KOYO	Tapered Roller Bearings
  5206	30	62	23.8	NACHI	Angular Contact Ball Bearings
  BK2210	22	28	10	ISO	Cylindrical Roller Bearings
  DAC428045BWCS40*	42	80	45	KOYO	Angular Contact Ball Bearings
  F-89013	12	21	18	INA	Needle Roller Bearings
  FW307	45	78	40	FAG	Thrust Roller Bearings
  GYA107RR	36,5125	72	36,5	Timken	Deep Groove Ball Bearings
  NKJS20	20	42	20	KOYO	Needle Roller Bearings
  NUP1036	180	280	46	NTN	Cylindrical Roller Bearings
  R164.08				SNR	Wheel Bearings
  SA25ES	25		20	AST	Plain Bearings
  135DGB580	13.5000	18.0000	2.2500	American	DEEP GROOVE BALL BEARINGS
  GS81160	304	380		INA	THRUST ROLLER BEARINGS
  51113				SNR	THRUST BALL BEARINGS
  222S.204	120	85	31	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS