(dimensions in mm)

Bearing Type - NU

Bore Dia (d) - 190.0000

Outer Dia (D) - 400.0000

Width (B) - 78.0000

Radius (min) (rs) - 4.000

Dynamic Load Rating (Cr) - 1,150,000

Static Load Rating (Cor) - 1,489,000

Max Speed (Grease) (X1000 RPM) - 1

Max Speed (Oil) (X1000 RPM) - 2

Max. Shaft Shoulder Dia. Inner (Li) - 245.0

Min. Housing Shoulder Dia., Outer (Lo) - 353.0

Weight (g) - 50,400.00

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:NU338 EM
• Inner Diameter：190mm Outer Diameter：400mm Width：78mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-13
• Application:Antenna Potentials,Spectral Products,Digital Generator,pump,test equipment,rock drilling machinery,Automation,packaging machinery,test strip,Plastic Equipment,Vertical pull
• Similar models:NSK NUP338EM NACHI NUP338 NKE NU2338-E-MA6 NTN NU2338 NKE NJ338-E-MA6+HJ338-E CX NH2338E FAG NU338-E-TB-M1 ISO NH338 SKF NUH2338ECMH/PEX ISO NP338
• BEARING POWER International Trading Co.,Ltd. specialize in NU338EM products，there is large inventory of AST NU338 EM . We has been built up long-term cooperation with AST company, could make a bulk order of the NU338 EM Which AST NU338EM 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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  GEH300HT	300	430		AST	Plain Bearings
  M246942/10	231,775	336,55	65,088	ISO	Tapered Roller Bearings
  PK30X42X22.3	30,000	42,000		NTN	Needle Roller Bearings
  NP313 E	65	140	33	CX	Cylindrical Roller Bearings
  PW43800038CS	43	80	38	PFI	Angular Contact Ball Bearings
  SIRN70ES-D	70			LS	Plain Bearings
  UCT201-8E	12,7			KOYO	Bearing Units
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  WS81118	90	120		INA	THRUST ROLLER BEARINGS
  NF209E	45	85	19	STEYR	CYLINDRICAL ROLLER BEARINGS
  6326	130	280	58	SKF	DEEP GROOVE BALL BEARINGS
  16036	180	280	31	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  GE-25SX	25	47	14	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  LR-5000-ZZ	10	28	12	CONSOLIDATED	YOKE TYPE TRACK ROLLERS