NU338 EM  cylindrical roller  ball bearing drawings
  1. Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
  2. This bearing is also available with the HJ end plate for the inner race.
  3. Suffix definitions are listed in the Nomenclature Technical document.
  4. 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.

NU338_EM Cylindrical Roller Bearing

Model: NU338 EM

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Product Details

Bearing Type NU
Bore Dia (d) 190.000 mm
Outer Dia (D) 400.000 mm
Width (B) 78.000 mm
Radius (min) (rs) 4.00 mm
Dynamic Load Rating (Cr) 1,150,000 N
Static Load Rating (Cor) 1,489,000 N
Max Speed (Grease) 1,400 rpm
Max Speed (Oil) 1,700 rpm
Max. Shaft Shoulder Dia. Inner (Li) 245 mm
Min. Housing Shoulder Dia., Outer (Lo) 353 mm
Weight (g) 50,400.00 grams
Precision RBEC 1
Standard Clearance C0
Material 52100 Chrome steel, or equivalent