(dimensions in mm)

Bearing Type - NUP

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) - 9,390.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

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

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: NUP228 EM
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:clean stationery,Cylinder Standard,Workpiece,metallurgical mold,Digital Generator,hydraulic cylinder buffer,labor insurance,chemical,car and accessories,key lock,power protection
• Similar models:CX N228E NKE NJ2228-E-MPA NACHI NJ2228E SNR NJ228EM NACHI 23228EX1K FAG NUP2228-E-M1 NBS SL182228 KOYO N228 NACHI 22228EXK KOYO NU228R
• BEARING POWER International Trading Co.,Ltd. specialize in NUP228EM products，there is large inventory of AST NUP228 EM . We has been built up long-term cooperation with AST company, could make a bulk order of the NUP228 EM Which AST NUP228EM 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
  2200G14	10,000	30,000	14,000	SNR	Self-Aligning Ball Bearings
  239/600R	600	800	150	KOYO	Spherical Roller Bearings
  30307F	35	80	22,75	Fersa	Tapered Roller Bearings
  37431/37625	109,538	158,75	23,02	ISO	Tapered Roller Bearings
  6005	47	25	12	SKF	Deep Groove Ball Bearings
  7022 CB/HCP4AL	170	110	28	SKF	Angular Contact Ball Bearings
  BXRE012-2HRS	60	95	18	INA	Needle Roller Bearings
  CRTD4406	220	300	96	NTN	Thrust Roller Bearings
  K45x53x20	45	53	20	CX	Needle Roller Bearings
  NJ30/530	530	780	185	ISO	Cylindrical Roller Bearings
  NKXR50T2Z+IR45×50×25	45	71,5		NTN	Complex Bearings
  NU207	35,000	72,000	17,000	NTN	Cylindrical Roller Bearings
  NUP2238R	190	340	92	KOYO	Cylindrical Roller Bearings
  SAK14C	14			LS	Plain Bearings
  RSTO20X	47		15.8	INA	NEEDLE BEARINGS
  300TP188				Torrington	THRUST ROLLER BEARINGS
  NK-60/25	72		25	CONSOLIDATED	NEEDLE BEARINGS
  FC-3	6.5		6	CONSOLIDATED	NEEDLE BEARINGS
  81144			15	CONSOLIDATED	THRUST ROLLER BEARINGS
  TN-306	30			CONSOLIDATED	PILLOW BLOCKS