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: NU 321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:chemical raw materials and reagents,Spectrum Products,lifting upgrade,reducer,medical equipment,universal category,X-ray Equipment,sucker industry,Pneumatic Control Elements,Cylinder Pneumatic Treatment Element,DC generators
• Similar models:NSK NU321EM CX NU3211 NKE NU321-E-MA6 AST NJ321EM NKE N321-E-M6 CX NJ3216 KOYO NU3212 CX BK3212 ISO NJ3218 CX BK3218
• BEARING POWER International Trading Co.,Ltd. specialize in NU321 products，there is large inventory of NACHI NU 321 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NU 321 Which NACHI 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
  15103S/243	26,162	61,912	19,05	PFI	Tapered Roller Bearings
  209-Z	45	85	19	SKF	Deep Groove Ball Bearings
  22338-K-MB	190	400	132	FAG	Spherical Roller Bearings
  29496 M	480	850		ISO	Thrust Roller Bearings
  32330-A	150	320	114	FAG	Tapered Roller Bearings
  359S/354A	46.038	85.000	20.638	NACHI	Tapered Roller Bearings
  5S-2LA-HSE913G/GNP42	65	90	13	NTN	Angular Contact Ball Bearings
  4T-CR-5812	288,925	406,4	77,788	NTN	Tapered Roller Bearings
  7001 CDB	12	28	16	ISO	Angular Contact Ball Bearings
  7072 A-UO	360	540	164	CX	Angular Contact Ball Bearings
  N409	45	120	29	CRAFT	Cylindrical Roller Bearings
  NU212-E-MA6	60	110	22	NKE	Cylindrical Roller Bearings
  R-3KK	4,762	12,7	4,978	NMB	Deep Groove Ball Bearings
  6236K	180	320	52	FAG	DEEP GROOVE BALL BEARINGS
  1023	150	115		Aetna	THRUST BALL BEARINGS
  7302BE2RS	15	42	13	INA	ANGULAR CONTACT BALL BEARINGS
  MF95ZZS	5	9	3	ISC	DEEP GROOVE BALL BEARINGS
  6301RSNR	12	37	12	FAG	DEEP GROOVE BALL BEARINGS
  94724	1.2500	1.7500	1.5000	RBC	JOURNAL ROLLER ASSEMBLIES
  53213-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING