d - 105 mm

Fw - 135 mm

D - 225 mm

B - 49 mm

C - 49 mm

r min. - 3 mm

r1 min. - 3 mm

Weight - 8.76 Kg

Basic dynamic load rating (C) - 366 kN

Basic static load rating (C0) - 417 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3500 r/min

• Model Number:NU321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:aerial work equipment,Safety protection,altimeter etc,machine tool spindle,plastic rolling,education model Instruments,industry test,survey accessories,textile machinery,medical equipment,wheel lathe
• Similar models:CX NJ3321 CX HK3216 NTN N3211 NSK EE132084/132125 ISO NP2321 ISB FCD132176450 NKE NUP321-E-MPA ISO NJ3211 NKE NUP321-E-TVP3 KOYO NU2321
• BEARING POWER International Trading Co.,Ltd. specialize in NU321 products，there is large inventory of KOYO NU321 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NU321 Which KOYO NU321 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
  29412 M	60	130	42	ISB	Thrust Roller Bearings
  51213	65	100	27	NSK	Thrust Ball Bearings
  53218U+U218	90	135		ISO	Thrust Ball Bearings
  53272XU	360	500	130	NSK	Thrust Ball Bearings
  6007	35	62	14	FBJ	Deep Groove Ball Bearings
  61920	100	140	20	CRAFT	Deep Groove Ball Bearings
  628/6 ZZ	6	13	5	CX	Deep Groove Ball Bearings
  7220B	100	180	34	NACHI	Angular Contact Ball Bearings
  AXW 10	10	14	3,2	NBS	Needle Roller Bearings
  GEZM 012 ES	31,75	19,05	28,575	SKF	Plain Bearings
  JLM506849/JLM506810	55	90	23	KOYO	Tapered Roller Bearings
  NN3092-AS-K-M-SP	460	680	163	INA	Cylindrical Roller Bearings
  QJ224C3U35K	120,000	215,000	40,000	NTN	Angular Contact Ball Bearings
  SB-23038-SS	190	290	75	McGill	SPHERICAL ROLLER BEARINGS
  SA45ES	45		32	SKF	ROD ENDS
  LRJ-70	70	125	24	RHP	CYLINDRICAL ROLLER BEARINGS
  NA2210P-2RS	50	90	23	SKF (Old No.)	NEEDLE BEARINGS
  7600	10	35	11	New Departure	DEEP GROOVE BALL BEARINGS
  JK0S70	70	110	27	CONSOLIDATED	TAPERED ROLLER BEARINGS
  NKS-65	85		28	CONSOLIDATED	NEEDLE BEARINGS