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:NU 421
• Inner Diameter：105mm Outer Diameter：260mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:other accessories,special broaching machine,medical equipment,other rubber,key lock,Cylinder Type,Doppler,Water Monitoring,Display Devices,stamping die,circulating pump
• Similar models:NSK EE420651/421417 CX HK324214 ISO HK4212 NACHI NJ421 KOYO NUP421 ISO BK324214 NACHI NF421 CX NJ421 NKE NJ421-M+HJ421 ISO NUP421
• BEARING POWER International Trading Co.,Ltd. specialize in NU421 products，there is large inventory of NACHI NU 421 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NU 421 Which NACHI 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
  23268 K	340	620	224	ISB	Spherical Roller Bearings
  22322	110	240	80	FBJ	Spherical Roller Bearings
  23236 KCW33+H2336	180	320	112	CX	Spherical Roller Bearings
  23044MB	220	340	90	TMB	Spherical Roller Bearings
  234422 MSP	110	170	72	CX	Thrust Ball Bearings
  23944-S-K-MB + H3944	200	300	60	FAG	Spherical Roller Bearings
  7910T1DBT/G035P4	50	72	36	NTN	Angular Contact Ball Bearings
  898A/892	139,7	228,6	57,15	CX	Tapered Roller Bearings
  GE25-KRR-B	25	52	44,5	INA	Deep Groove Ball Bearings
  M88048/M88011	33,338	68,262	22,225	Fersa	Tapered Roller Bearings
  PK30X37X13.8	30,000	37,000		NTN	Needle Roller Bearings
  PSL 611-202	240	360	218	TMB	Tapered Roller Bearings
  RN2319-E-MPBX	95	177,5	67	FAG	Cylindrical Roller Bearings
  UKP218SC	80		101,6	KOYO	Bearing Units
  ZKLN3062-2RS	30	62	28	INA	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  234428M.SP	140	210	234428 M.SP	FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  MR-52			1.7500	McGill	NEEDLE BEARINGS
  NA49/32	32	52	20	SKF	NEEDLE BEARINGS
  SS99506	30	62	16	New Departure	DEEP GROOVE BALL BEARINGS
  231/900	900	1420	412	CONSOLIDATED	SPHERICAL ROLLER BEARINGS