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：2023-03-05
• Application:Digital Generator,plastic molding,forming machine,Dental Drill etc,spring industry,glass processing machine,molding machine,other rubber,joint protection,Ball screw,key lock
• Similar models:ISO BK3214 NTN NJ321 CX BK3216 ISB NJ321 NKE NJ321-E-M6+HJ321-E NKE NU321-E-MA6 CX NF2321 KOYO NU3212 KOYO NUP321 CX NUP3210
• 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
  21318-E1-K + H318	80	190	43	FAG	Spherical Roller Bearings
  53315 U 315	75	135	48,1	ISB	Thrust Ball Bearings
  6072	360	540	82	KOYO	Deep Groove Ball Bearings
  51422	110	225		ISO	Thrust Ball Bearings
  6214	125	70	24	SKF	Deep Groove Ball Bearings
  B10-50T12DDNCXG1	10	27	11	NSK	Deep Groove Ball Bearings
  BL 312 Z	60	130	31	NSK	Deep Groove Ball Bearings
  BRI 365624	57,15	88,9	38,35	IKO	Needle Roller Bearings
  E5013NR	65	100	46	NACHI	Cylindrical Roller Bearings
  F16037	39	74	39	Fersa	Angular Contact Ball Bearings
  GE50AW	50	130	42,5	ISO	Plain Bearings
  NCF1840 V	200	250	24	CX	Cylindrical Roller Bearings
  NAS 5019ZZNR	95	145	67	IKO	Cylindrical Roller Bearings
  NH2219 E	95	170	43	CX	Cylindrical Roller Bearings
  RNA 4919	110	130	35	IKO	Needle Roller Bearings
  VEB 95 /S/NS 7CE1	95	130	18	SNFA	Angular Contact Ball Bearings
  SL192317	85	180	60	INA	CYLINDRICAL ROLLER BEARINGS
  NJ313	65	140	33	SKF	CYLINDRICAL ROLLER BEARINGS
  NUTR-45100	45	100	32	CONSOLIDATED	NEEDLE BEARINGS
  AH-3952x240	260	240		CONSOLIDATED	WITHDRAWAL SLEEVES