d - 105 mm

D - 225 mm

Ew - 195 mm

B - 49 mm

C - 49 mm

r min. - 3 mm

r1 min. - 3 mm

da min. - 118 mm

Db min. - 199 mm

ra max. - 2,5 mm

rb max. - 2,5 mm

Db max - 212 mm

Weight - 8,69 Kg

Basic dynamic load rating (C) - 320 kN

Basic static load rating (C0) - 360 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 200 r/min

• Model Number: NF 321
• Inner Diameter：105mm Outer Diameter：195mm Width：49mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:Polymer,Medical equipment,plant determination,Handling machinery and various industrial machinery,Broadcasting System,rock drilling machinery,security equipment,shoe-making machinery,education model Instruments,multi-knife lathe,Generator
• Similar models:ISO NJ3210 ISB NU321 KOYO NU3321 ISO NU3218 NTN NU3215 ISO NJ321 KOYO NU3213 NKE NJ321-E-MA6+HJ321-E NKE NUP321-E-TVP3 ISO NJ3213
• BEARING POWER International Trading Co.,Ltd. specialize in NF321 products，there is large inventory of NSK NF 321 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NF 321 Which NSK NF321 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
  240RJ03	240	451		Timken	Cylindrical Roller Bearings
  22324RHR	120	260	86	KOYO	Spherical Roller Bearings
  380RU30	380	528		Timken	Cylindrical Roller Bearings
  3NC6207ST4	35	72	17	KOYO	Deep Groove Ball Bearings
  40TM06NRC3	40	100	25	NSK	Deep Groove Ball Bearings
  46T30313JR/63	65	140	79	KOYO	Tapered Roller Bearings
  51430X	150	300	120	NSK	Thrust Ball Bearings
  5202	15	35	15,875	FBJ	Angular Contact Ball Bearings
  67790/67720	177,8	247,65	47,625	NSK	Tapered Roller Bearings
  7322-BE-MP	110	240	50	NKE	Angular Contact Ball Bearings
  GEG45N	45	75		AST	Plain Bearings
  RSHEY45	45		48	NKE	Bearing Units
  NKI 70/25	70	95	25	NBS	Needle Roller Bearings
  NNU6014	70	110	71	CX	Cylindrical Roller Bearings
  UCTU315-900	75		82	FYH	Bearing Units
  ZR1.50.2400.400-1SPPN	2110	2590	160	ISB	Thrust Roller Bearings
  32940	200	280	51	SKF	TAPERED ROLLER BEARINGS
  32318	90	190	64	SNR	TAPERED ROLLER BEARINGS
  NF413	65	160	37	STEYR	CYLINDRICAL ROLLER BEARINGS
  61907-ZZ	35	55	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS