d - 105 mm

D - 225 mm

Ew - 195 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: N321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:expectoration machine,reducer,engineering machine,medical equipment,Technical Equipment,motor,historical instruments,water protection,chromatography,Die,light therapy instrument
• Similar models:NTN N3211 NTN RNN3215 NSK NJ321EM ISO NJ3217 ISO NUP3214 ISO NJ3216 ISO BK3216 KOYO NU3219 KOYO NU3217 NKE N321-E-M6
• BEARING POWER International Trading Co.,Ltd. specialize in N321 products，there is large inventory of KOYO N321 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the N321 Which KOYO N321 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
  36990/36920	177,8	227,012	30,162	ISO	Tapered Roller Bearings
  4375/4335	38,1	90,488	39,688	ISO	Tapered Roller Bearings
  6217-N	85	150	28	NKE	Deep Groove Ball Bearings
  7407 ADT	35	100	50	ISO	Angular Contact Ball Bearings
  GEZ 22 ES 2RS	22,22	36,51	19,43	ISB	Plain Bearings
  NMJ4.1/4	107,95	222,25	44,45	RHP	Self-Aligning Ball Bearings
  NN3022/W33	110	170	45	CYSD	Cylindrical Roller Bearings
  NQI28/20	28	42	20	KOYO	Needle Roller Bearings
  NRT 80 B	80	146	35	SKF	Thrust Roller Bearings
  NU 18/900	900	1090	85	ISB	Cylindrical Roller Bearings
  PF 17 RM	17	2	7	SKF	Bearing Units
  ZKLN50110-2Z	50	110	54	INA	Thrust Ball Bearings
  TWA1220	.7500	1.2500		INA	THRUST NEEDLE BEARINGS
  NK65/25	78		25	INA	NEEDLE BEARINGS
  29326	130	225		Torrington	SPHERICAL ROLLERTHRUST BEARINGS
  Z99AE110	1.6250	3.3465	.7480	New Departure	BALL BEARINGS
  312-MFF	60	130	31	MRC	DEEP GROOVE BALL BEARINGS
  BK1012	14		12	SKF	NEEDLE BEARINGS
  RMS-4	.5000	1.6250	.6250	STEYR	DEEP GROOVE BALL BEARINGS
  RNAO-25x35x26	35		26	CONSOLIDATED	NEEDLE BEARINGS