d - 140 mm

D - 250 mm

B - 68 mm

d₁ - - 179 mm

D₁ - - 216.7 mm

F - 169 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 4.4 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 - 655 kN

Basic static load rating - C₀ - 830 kN

Fatigue load limit - P_u - 93 kN

Reference speed - 2800 r/min

Limiting speed - 4800 r/min

Calculation factor - k_r - 0.3

Mass bearing - 15.27 kg

• Model Number:NJ 2228 ECML
• Inner Diameter：250mm Outer Diameter：140mm Width：68mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:Reflective Materials Industrial fabrics,Hydraulic Press,Laser Cutting,gas turbine,garbage disposal,Optical Instruments,root canal filling,Oral Equipment,paper processing machine,tobacco machinery,industrial equipment
• Similar models:SKF NU2228ECML SKF NJ2228ECML SKF 52228 ISO 52228 NKE 52228-MP CX 52228 NACHI 52228 ISB 52228 FAG 52228 NSK 52228X
• BEARING POWER International Trading Co.,Ltd. specialize in NJ2228ECML products，there is large inventory of SKF NJ 2228 ECML . We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 2228 ECML Which SKF NJ2228ECML 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.

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  MF148ZZ	8	14	4	FBJ	Deep Groove Ball Bearings
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  RASEL40-N	40			INA	Bearing Units
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  23276B.MB	380	680	240	FAG	SPHERICAL ROLLER BEARINGS
  PWKRE52-2RS	20	52	66	INA	ROLLER CAM FOLLOWERS
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  IR-28x32x30	28		30	CONSOLIDATED	NEEDLE BEARINGS
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