d - 140 mm

D - 250 mm

B - 42 mm

d₁ - - 179 mm

D₁ - - 215.78 mm

F - 169 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 2.5 mm

d_a - min. - 154 mm

d_a - max. - 165 mm

d_b - min. - 182 mm

D_a - max. - 235 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 450 kN

Basic static load rating - C₀ - 510 kN

Fatigue load limit - P_u - 57 kN

Reference speed - 2800 r/min

Limiting speed - 3200 r/min

Calculation factor - k_r - 0.15

Mass bearing - 9.55 kg

• Model Number: NJ 228 ECM
• Inner Diameter：250mm Outer Diameter：140mm Width：42mm
• Type：Thrust Ball Bearings
• Update date：2025-12-17
• Application:labor insurance,Beauty and Body,hydraulic pump,circulating pump,metallurgical mold,vacuum suction cup,Microwave Equipment,bio-chemical,Tool,Chromatography Products,motor
• Similar models:NACHI 54228 SKF NUP228ECM ISO 54228 SKF NU228ECM INA 2284 NACHI 53228 SKF 52228 CX 51228 SKF 53228+U228 INA 2280
• BEARING POWER International Trading Co.,Ltd. specialize in NJ228ECM products，there is large inventory of SKF NJ 228 ECM . We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 228 ECM Which SKF NJ228ECM 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
  22216W33	80	140	33	ISO	Spherical Roller Bearings
  30203A	17	40	13,25	SNR	Tapered Roller Bearings
  51172 F	440	360	65	SKF	Thrust Ball Bearings
  5846				Ruville	Wheel Bearings
  60/500-M	500	720	100	NKE	Deep Groove Ball Bearings
  623Z	3,000	10,000	4,000	SNR	Deep Groove Ball Bearings
  6300LLB	10	35	11	NTN	Deep Groove Ball Bearings
  7001 ACE/P4AH	28	12	8	SKF	Angular Contact Ball Bearings
  7021A5TRSU	105	160	26	NSK	Angular Contact Ball Bearings
  712178910	24	50	16	INA	Tapered Roller Bearings
  DC5024NR	120	180	80	KOYO	Cylindrical Roller Bearings
  LM81512-1	5	15	12	NSK	Needle Roller Bearings
  MR74	4	7	2	FBJ	Deep Groove Ball Bearings
  R166.08				SNR	Wheel Bearings
  X32313M/Y32313M	65	140	51	Timken	Tapered Roller Bearings
  9106K	30	55	13	FAF	DEEP GROOVE BALL BEARINGS
  TARF75185FL	75	185		TIMKEN	NEEDLE BEARINGS
  473L12	60	95	18	New Departure	DEEP GROOVE BALL BEARINGS
  N320E	100	215	47	STEYR	CYLINDRICAL ROLLER BEARINGS
  100BC10	100	150	24	Torrington	DEEP GROOVE BALL BEARINGS