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：2025-12-11
• Application:ECG,car steering pin,CNC,spreader series,food safety,tobacco machinery,standing experimental equipment,SPA equipment,Hydraulic Rama,Storage Device,rolling machine
• Similar models:NKE NUP321-E-MPA NSK NU321EM NACHI NU321 KOYO NU3216 ISB FCD132164440 CX NJ3218 CYSD NUP321 KOYO NU3218 CX BK3218 ISO NJ3321
• 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
  7034CP5	170	260	42	NTN	Angular Contact Ball Bearings
  6306NR	30	72	19	NSK	Deep Groove Ball Bearings
  71901 ACE/P4AH	24	12	6	SKF	Angular Contact Ball Bearings
  7213AC	65	120	23	CRAFT	Angular Contact Ball Bearings
  AST50 80IB56	127			AST	Plain Bearings
  CBK-348	34,925	69,012	19,583	FLT	Tapered Roller Bearings
  D/W R1-5-2Z	2,38	7,938	3,571	SKF	Deep Groove Ball Bearings
  D24	49,213	81,763	20,65	INA	Thrust Ball Bearings
  DC4918AVW	90	125	35	KOYO	Cylindrical Roller Bearings
  HCB71926-C-T-P4S	130	180	24	FAG	Angular Contact Ball Bearings
  L327249/L327210	133,35	177,008	25,4	FBJ	Tapered Roller Bearings
  N411 M	55	120	33	AST	Cylindrical Roller Bearings
  NP236	180	320	52	ISO	Cylindrical Roller Bearings
  NU319 E	95	200	45	CX	Cylindrical Roller Bearings
  TAM 2820	28	37	20	IKO	Needle Roller Bearings
  6226-J20AA	130	230	40	FAG	DEEP GROOVE BALL BEARINGS
  63308ZZ	40	90	1.4375	NTN	DEEP GROOVE BALL BEARINGS
  ULZ4008X	.1250	.2500	.1094	RMB	DEEP GROOVE BALL BEARINGS
  RL-36	4.5000	8.0000	1.3125	CONSOLIDATED	SELF
  GE-200SW	200	310	66	CONSOLIDATED	SPHERICAL PLAIN BEARINGS