(dimensions in mm)

Bearing Type - NU

Bore Dia (d) - 140.0000

Outer Dia (D) - 250.0000

Width (B) - 42.0000

Radius (min) (rs) - 3.000

Dynamic Load Rating (Cr) - 372,000

Static Load Rating (Cor) - 479,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 3

Max. Shaft Shoulder Dia. Inner (Li) - 169.0

Min. Housing Shoulder Dia., Outer (Lo) - 225.0

Weight (g) - 9,100.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

This bearing is also available with the HJ end plate for the inner race.

Suffix definitions are listed in the Nomenclature Technical document.

This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.

• Model Number: NU228 EM
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:sterilizers,metallurgical mold,Hairbrush device,metering pump,beverage production,sucker industry,decoration machinery,extruder,packaging materials,other rubber,Cylinder Standard
• Similar models:ISB FCDP176228800 NTN NU228 ISO NUP228 ISO NJ3228 NSK HH228340/HH228310 NACHI NU228 NSK NUP2228EM NSK HH228349/HH228310 AST NJ228EM ISO NH2228
• BEARING POWER International Trading Co.,Ltd. specialize in NU228EM products，there is large inventory of AST NU228 EM . We has been built up long-term cooperation with AST company, could make a bulk order of the NU228 EM Which AST NU228EM 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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  4R10006	500,000	690,000	510,000	NTN	Cylindrical Roller Bearings
  87750/87111B	190,5	282,575	47,625	Timken	Tapered Roller Bearings
  ASTEPB 4044-40	40	44		AST	Plain Bearings
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  GW210PPB4	28,6	90	30,18	Timken	Deep Groove Ball Bearings
  STO 15 X	15	35	11,8	SKF	Cylindrical Roller Bearings
  UCFL 204	20			AST	Bearing Units
  NN3011ASK.M.SP	55	90	26	FAG	CYLINDRICAL ROLLER BEARINGS
  H3980	400	470		FAG	ADAPTERS
  LP1217U	85	150	28	Rollway	CYLINDRICAL ROLLER BEARINGS
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  220RT02	220	400	65	Torrington	CYLINDRICAL ROLLER BEARINGS
  SY35TF	35			SKF	PILLOW BLOCKS
  N334	170	360	72	STEYR	CYLINDRICAL ROLLER BEARINGS
  NUP-2238	190	340	92	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS