d - 105 mm

Fw - 135 mm

D - 225 mm

B - 87.3 mm

C - 87.3 mm

r min. - 3 mm

r1 min. - 3 mm

Weight - 17.4 Kg

Basic dynamic load rating (C) - 638 kN

Basic static load rating (C0) - 871 kN

(Grease) Lubrication Speed - 2300 r/min

(Oil) Lubrication Speed - 3500 r/min

• Model Number:NU3321
• Inner Diameter：105mm Outer Diameter：225mm Width：87.3mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-03
• Application:storage shelves,miscellaneous instruments,Machine tool accessories,CNC,storage and transportation equipment,Pest Monitoring,office equipment,Doppler,printing equipment,engine,noise reduction equipment
• Similar models:ISO NJ3321 ISO NU3321 CX NUP3321 CX NJ3321 ISO NUP3321 KOYO NU3321 CX NU3321
• BEARING POWER International Trading Co.,Ltd. specialize in NU3321 products，there is large inventory of KOYO NU3321 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NU3321 Which KOYO NU3321 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
  100031X/100080C	31.75	80	24,25	Gamet	Tapered Roller Bearings
  110055/110098XH	55	98,425	65	Gamet	Tapered Roller Bearings
  180105/180180P	105	180	92	Gamet	Tapered Roller Bearings
  3002-2RS	15	32	13	ISO	Angular Contact Ball Bearings
  7028DF	140	210	33	NACHI	Angular Contact Ball Bearings
  7200B	10	30	9	ZEN	Angular Contact Ball Bearings
  BS2-2311-2RS/VT143	120	55	49	SKF	Spherical Roller Bearings
  FYJ 60 KF+H 2312	55			SKF	Bearing Units
  HK 1212	12	18	12	NBS	Needle Roller Bearings
  RPNA25/42	25	42	20	INA	Needle Roller Bearings
  NP3096	480	700	165	CX	Cylindrical Roller Bearings
  R144	3,175	6,35	2,38	NTN	Deep Groove Ball Bearings
  WRS717946Z	71	79	46	KOYO	Needle Roller Bearings
  2202-2RS-TVH	15	35	14	FAG	SELF
  AS2035	20	35		FAG	THRUST NEEDLE BEARINGS
  MUCNFL209-28W	1.7500			AMI	THERMOPLASTIC PILLOW BLOCKS
  24144CC	220	370	150	SKF	SPHERICAL ROLLER BEARINGS
  240SD22	240	440	120	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  7320BMG	100	215	47	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  65x85x10mm	65	85	10	CONSOLIDATED	OIL SEALS