d - 105 mm

D - 225 mm

B - 49 mm

d₁ - - 145 mm

D₁ - - 190 mm

F - 133 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 3.4 mm

d_a - min. - 119 mm

d_a - max. - 129 mm

d_b - min. - 148 mm

D_a - max. - 209.4 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 500 kN

Basic static load rating - C₀ - 500 kN

Fatigue load limit - P_u - 57 kN

Reference speed - 3200 r/min

Limiting speed - 3800 r/min

Calculation factor - k_r - 0.23

Mass bearing - 10.335 kg

• Model Number:NJ 321 ECML
• Inner Diameter：225mm Outer Diameter：105mm Width：49mm
• Type：Thrust Ball Bearings
• Update date：2025-12-12
• Application:PVC,chemical instruments,Equipment,diagnostic test paper,historical instruments,Insect Count,chuck industry,fruit and vegetable processing,Anesthetic Equipment,Digital Generator,Cleaning equipment
• Similar models:NACHI 53215 KOYO 53218 FAG 53210 ISB 53210U210 ISB 53218U218 NSK 53218U NACHI 53212U NSK 53213 FAG 53210+U210 FAG 53218
• BEARING POWER International Trading Co.,Ltd. specialize in NJ321ECML products，there is large inventory of SKF NJ 321 ECML . We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 321 ECML Which SKF NJ321ECML 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
  30232U	160	290	52	NTN	Tapered Roller Bearings
  4444	95,25	146,05	34,93	INA	Thrust Ball Bearings
  6310	50,000	110,000	27,000	NTN-SNR	Deep Groove Ball Bearings
  7022 ACE/P4A	170	110	28	SKF	Angular Contact Ball Bearings
  GT38	71,438	113,513	25,4	INA	Thrust Ball Bearings
  H244849D/H244810A+A	219,075	358,775	200,025	NTN	Tapered Roller Bearings
  FYRP 3 11/16	93,662	152,4	206,375	SKF	Bearing Units
  G1115KRR	49,2125	90	49,21	Timken	Deep Groove Ball Bearings
  K14x18x15TN	14	18		SKF	Needle Roller Bearings
  N322	110	240	50	KOYO	Cylindrical Roller Bearings
  NA798/792D	127	206,375	107,95	NTN	Tapered Roller Bearings
  WJ-283412	44.450	53.975		KOYO	Needle Roller Bearings
  SL04220-PP	220	300	95	NBS	Cylindrical Roller Bearings
  SQDL16				LS	Plain Bearings
  4311	55	120	43	FAG	DEEP GROOVE BALL BEARINGS
  RBY13/4	.5000	1.7500	1.0625	RBC	YOKE TYPE TRACK ROLLER
  LDJ15	15	35	14	R&M	DEEP GROOVE BALL BEARINGS
  ULZ4008X	.1250	.2500	.1094	RMB	DEEP GROOVE BALL BEARINGS
  RA-107-105	1.3125	2.8346	.6693	CONSOLIDATED	BALL BEARINGS
  KD-50CPO	5.0000	6.0000	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS