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：2025-04-22
• Application:power protection,Traffic Fire Protection Equipment Security equipment,Spectrum Products,plastic molding,Insect Capture,Optical Instruments,tube,casting embedding,industrial fans,engine,agriculture
• Similar models:ISO NP2321 CX NU321E ISO NJ3210 KOYO NU3321 CX HK3218 ISO HK3216 ISO NUP3216 NKE NU321-E-MA6 CX NJ3214 ISO NUP3218
• 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
  16012	60	95	11	CYSD	Deep Groove Ball Bearings
  3NC HAR018C FT	90	140	24	KOYO	Angular Contact Ball Bearings
  7204 CD/P4A	47	20	14	SKF	Angular Contact Ball Bearings
  AST850BM 1210	12	14		AST	Plain Bearings
  BB1B243209	35	72	26	SKF	Deep Groove Ball Bearings
  HR303/22C	22	56	17,25	NSK	Tapered Roller Bearings
  K81128TN	140	180		NBS	Thrust Roller Bearings
  NAS 5017UUNR	85	130	60	IKO	Cylindrical Roller Bearings
  NJ 218 ECJ	160	90	30	SKF	Thrust Ball Bearings
  X30305M/Y30305M	25	62	18,25	Timken	Tapered Roller Bearings
  SYFWK 35 LTHR	35	48	32,5	SKF	Bearing Units
  WJ-121616	19,05	25,4		Timken	Needle Roller Bearings
  TWB3244	2.0000	2.7500		INA	THRUST NEEDLE BEARINGS
  6014.2ZNR	70	110	20	FAG	DEEP GROOVE BALL BEARINGS
  685	5	11	3	Nachi	DEEP GROOVE BALL BEARINGS
  NNC4832V.C3	160	200	40	SKF	CYLINDRICAL ROLLER BEARINGS
  32026X	130	200	45	SKF	TAPERED ROLLER BEARINGS
  L-1060ZZ	6	10	3	NMB	DEEP GROOVE BALL BEARINGS
  PB-14	1.7500	4.2500	1.0625	RIV	DEEP GROOVE BALL BEARINGS
  21313	65	140	33	CONSOLIDATED	SPHERICAL ROLLER BEARINGS