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:vertical pull,air conditioning tools,Small air generators,circulating pump,Roller,Dental Equipment,ventilation fans,Gas turbine,ignition system,packaging materials,Infrared Technology
• Similar models:NTN NJ421 NACHI NF421 FAG NU421-M1 NSK EE234154/234215 NTN NU421K ISO NJ421 NTN NU421 CX NUP421 NACHI NJ421 NSK NU421
• 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.

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  30334	170	360	80	NACHI	Tapered Roller Bearings
  7013 CE/P4A	100	65	18	SKF	Angular Contact Ball Bearings
  E32907J	35	55	14	NACHI	Tapered Roller Bearings
  EGBZ1204-E40	19.05	22,225	6,35	INA	Plain Bearings
  NNC4912 V	60	85	25	CX	Cylindrical Roller Bearings
  NU 2240	200	360	98	NACHI	Cylindrical Roller Bearings
  NU3340	200	420	165	KOYO	Cylindrical Roller Bearings
  TUP2 105.110	105	110		CX	Plain Bearings
  XGB40550S03P	45	83	39	SNR	Angular Contact Ball Bearings
  512135				FAG	THRUST BALL BEARINGS
  NUP217	85	150	28	STEYR	CYLINDRICAL ROLLER BEARINGS
  NAF92212	9	22	12	IKO	NEEDLE BEARINGS
  23132	160	270	86	Torrington	SPHERICAL ROLLER BEARINGS
  RHNA253220-2RS	32		20	SKF (Old No.)	NEEDLE BEARINGS
  608-2RS	8	22	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RMS-221/2	4.7500	10.0000	2.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  H-3038x615/16	190	220		CONSOLIDATED	ADAPTERS
  230SM140	140	240	60	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS