d - 105 mm

Fw - 135 mm

D - 225 mm

B - 49 mm

C - 49 mm

r min. - 3 mm

r1 min. - 3 mm

Weight - 8,53 Kg

Basic dynamic load rating (C) - 320 kN

Basic static load rating (C0) - 360 kN

(Grease) Lubrication Speed - 3 100 r/min

(Oil) Lubrication Speed - 3 700 r/min

• Model Number: NU321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:food sterilization,car,food safety,industrial equipment,aerial work platform,metallurgy,water,plastic molding,Spectrum Products,ultra-quiet generators,surgical instruments
• Similar models:CX NU3211 CX HK3218 NSK NU321EM ISO NH321 ISO NU321 ISO BK3212 CX NP321E NKE NJ321-E-MA6+HJ321-E CX NUP3219 ISO N2321
• BEARING POWER International Trading Co.,Ltd. specialize in NU321 products，there is large inventory of NTN NU321 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NU321 Which NTN 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
  232/560 KW33	560	1030	365	ISO	Spherical Roller Bearings
  6319/C3VL0241	200	95	45	SKF	Deep Groove Ball Bearings
  7915DF	75	105	16	CYSD	Angular Contact Ball Bearings
  GE 30 BBL	30	47	22	ISB	Self-Aligning Ball Bearings
  MF148	8	15,6	3,5	NSK	Deep Groove Ball Bearings
  N 312	60	130	31	SIGMA	Cylindrical Roller Bearings
  NU338 M	190	400	78	AST	Cylindrical Roller Bearings
  NUPK2205S6NC3	25	52	20	NACHI	Cylindrical Roller Bearings
  RASEY45	45			INA	Bearing Units
  SY 1.7/16 LDW	36,512	38,18	45	SKF	Bearing Units
  T2CC022	22	47	17	ISO	Tapered Roller Bearings
  TMB006LLHAC3PX16#01	30	55	13	NTN	Deep Groove Ball Bearings
  UCFL317	85			FYH	Bearing Units
  WC8504	20	47	.6250	New Departure	DEEP GROOVE BALL BEARINGS
  HK2526	32		26	FAG	NEEDLE BEARINGS
  3918	155	90		INA	THRUST BALL BEARINGS
  FR-9	.2500	.5625		NICE	THRUST BALL BEARINGS
  20TAB04	20	47	15	Nachi	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  3228	250	140	42	New Departure	DEEP GROOVE BALL BEARINGS
  XLS-25	25.0000	35.0000	4.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS