S138  needle roller bearing drawings
  1. Some sizes are available with a closed end.
  2. The bearing must be used with a hardened inner ring, or a hardened shaft.
  3. Some sizes are available as full complement grease retained roller design.

S138 Inch Series Needle Roller Bearing

Model: S138

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Product Details

Specifications
Bearing Type Full Complement, Mechanically Retained Rollers
Outer Dia (D) 1.0630 in
Width (B) 0.5000 in
Dynamic Load Rating (Cr) 3,000 lbs
Static Load Rating (Cor) 4,900 lbs
Max Speed (Grease) 5,200 X1000 rpm
Shaft (Fw) 0.813 in
Weight (g) 18.00 grams
Material Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent