NK42/20  precision needle roller bearing drawings
  1. The bearing must be used with a hardened inner ring, or a hardened shaft.
  2. Some sizes are available with either a single seal or two seals.

NK42_20 Metric Series Needle Roller Bearing

Model: NK42/20

Request Quote Quantity

Product Details

Bearing Type Single Row
Outer Dia (D) 52.000 mm
Width (B) 20.000 mm
Dynamic Load Rating (Cr) 26,500 N
Static Load Rating (Cor) 49,000 N
Max Speed (Oil) 10,000 rpm
Shaft (Fw) 42.00 mm
Weight (g) 85.80 grams
Material 52100 Chrome steel, or equivalent