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：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:sewage pump,extruder,relay,boring bar boring bar,Industrial,gear grinding machine,organic raw materials,Die,mechanical and electrical,scientific instruments,nail products
• Similar models:ISO NUP3210 NTN N3211 NKE NU321-E-M6 KOYO NU3216 CX NUP3212 NKE N321-E-M6 ISO NU3218 ISO NF321 CX NH321E KOYO NUP321
• 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
  22219 EKW33+H319	85	170	43	ISB	Spherical Roller Bearings
  6010-RS	50	80	16	CYSD	Deep Groove Ball Bearings
  6207NKE	35	72	17	NACHI	Deep Groove Ball Bearings
  7321-BE-MP	105	225	49	NKE	Angular Contact Ball Bearings
  81122	110	145	25	SIGMA	Thrust Roller Bearings
  ARX30X106X31	30,000	106,000	31,000	NTN	Needle Roller Bearings
  F-58787	24,95	41	17	INA	Needle Roller Bearings
  F16093	35	66	33	Fersa	Angular Contact Ball Bearings
  HK253520	25	35	20	ISO	Cylindrical Roller Bearings
  K85×92×30	85	92		NTN	Needle Roller Bearings
  K89309-TV	45	85	7,5	INA	Thrust Roller Bearings
  NJ316EM	80	170	39	NSK	Cylindrical Roller Bearings
  UCC313-40	65		75	KOYO	Bearing Units
  609ZZ	9	24	7	ADR	DEEP GROOVE BALL BEARINGS
  R205LL	105	190	36	HOFF	CYLINDRICAL ROLLER BEARINGS
  175CM789	17.5000	26.0000	3.5000	American	CYLINDRICAL ROLLER BEARINGS
  HM-12C	.7500		.8750	Heim	ROD ENDS
  1222	110	200	38	FAG	SELF
  5215A-2Z	75	130	41.3	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  K-45x53x20	45	53	20	CONSOLIDATED	NEEDLE BEARINGS