d - 105 mm

D - 225 mm

B - 49 mm

D₁ - - 189 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. - 136 mm

D_a - max. - 209.4 mm

r_a - max. - 2.5 mm

r_b - 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 - 0.15

Mass bearing - 8.56 kg

• Model Number: NU 321 ECJ
• Inner Diameter：225mm Outer Diameter：105mm Width：49mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:Die,food / grain / food equipment,Industrial,Seals,forming machine,diving equipment,filter paper products,Roller,Broadcasting System,chemical raw materials and reagents,Generator
• Similar models:ISB 53218U218 NACHI 53212U SKF NU321ECP SKF 53216+U216 CX 53215U+U215 NKE 53214+U214 KOYO 53213 FAG 53211+U211 SKF NJ321ECJ FAG 53213+U213
• BEARING POWER International Trading Co.,Ltd. specialize in NU321ECJ products，there is large inventory of SKF NU 321 ECJ . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 321 ECJ Which SKF NU321ECJ 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
  24140 K30CW33+AH24140	200	340	140	ISO	Spherical Roller Bearings
  32312 J2/Q	130	60	48,5	SKF	Tapered Roller Bearings
  34306/34481-B	77,788	122,238	23,012	Timken	Tapered Roller Bearings
  4T-395/394	63,5	110	22	NTN	Tapered Roller Bearings
  6007C	35,000	62,000	14,000	NTN	Deep Groove Ball Bearings
  6919Z	95	130	18	NACHI	Deep Groove Ball Bearings
  7016DF	80	125	22	NTN	Angular Contact Ball Bearings
  BTM 80 ATN9/P4CDB	80	125	40,5	SKF	Thrust Ball Bearings
  D/W R8 R-2RZ	28,575	12,7	7,938	SKF	Deep Groove Ball Bearings
  FWF-202820	20	28		NSK	Needle Roller Bearings
  GEZ88ES-2RS	88,9	139,7	77,775	FBJ	Plain Bearings
  HJ-405228	50,8	82,55	44,45	NSK	Needle Roller Bearings
  NJ2328EM	140	300	102	NSK	Cylindrical Roller Bearings
  NKX25T2Z	25	43		NTN	Complex Bearings
  QJ 220 N2 M	100	180	34	ISB	Angular Contact Ball Bearings
  SB 9014076	90	140	76	IKO	Plain Bearings
  2209-2RS-TVH	45	85	23	FAG	SELF
  SN513	60		80	SKF	PILLOW BLOCKS
  5208-ZZ	40	80	30.2	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  93120	.5000	.8750	1.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES