d - 105 mm

Fw - 135 mm

D - 225 mm

B - 49 mm

r min. - 3 mm

r1 min. - 3 mm

Weight - 8.73 Kg

Basic dynamic load rating (C) - 340 kN

Basic static load rating (C0) - 385 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3200 r/min

• Model Number: NJ 321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:chemical raw materials and reagents,magnetic elements,test laboratory equipment and accessories,screen filter,ventilation heating equipment,Dental Drill etc,Insect Capture,Body shaping,machining,plastic blow molding,ship special
• Similar models:ISO NUP3216 ISO BK3218 NKE NJ321-E-M6+HJ321-E ISO NJ3214 ISO NU3210 NACHI NU321 ISO NU3218 NTN NJ321 CX NJ3210 NKE NU321-E-MPA
• BEARING POWER International Trading Co.,Ltd. specialize in NJ321 products，there is large inventory of NACHI NJ 321 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NJ 321 Which NACHI NJ321 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
  22326CKW33	130	280	93	AST	Spherical Roller Bearings
  231/500-K-MB-W33+AHX31/500	500	830	264	NKE	Spherical Roller Bearings
  30211	55	100	22,75	Timken	Tapered Roller Bearings
  386/382A	55,474		21,946	KOYO	Tapered Roller Bearings
  4T-95475/95925	120,65	234,95	63,5	NTN	Tapered Roller Bearings
  7209 C-UX	45	85	38	CX	Angular Contact Ball Bearings
  EE450601/451212	152,4	307,975	88,9	Timken	Tapered Roller Bearings
  EE590675/591350	171,45	342,9	79,375	Timken	Tapered Roller Bearings
  RB208-25	39,6875	80	49,2	FYH	Deep Groove Ball Bearings
  SCE3612	57,15	66,675	19,05	INA	Needle Roller Bearings
  UKT211H+WB	50			SNR	Bearing Units
  16088	440	650	67	FAG	DEEP GROOVE BALL BEARINGS
  7216WNSU	80	140	26	FAF	ANGULAR CONTACT BALL BEARINGS
  29296	480	650		SKF	SPHERICAL ROLLER THRUST BEARINGS
  R-412	1.2	4	1.8	NMB	DEEP GROOVE BALL BEARINGS
  E-5246-UMR	230	420	5.5000	Rollway	CYLINDRICAL ROLLER BEARINGS
  1BPL	10	35	11	RIV	DEEP GROOVE BALL BEARINGS
  6214Z	70	125	24	SKF	DEEP GROOVE BALL BEARINGS
  HJ-214E	70		7	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  T2EE100	100	165	46	CONSOLIDATED	TAPERED ROLLER BEARINGS