S44  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.

S44 Inch Series Needle Roller Bearing

Model: S44

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Product Details

Bearing Type Full Complement, Mechanically Retained Rollers
Outer Dia (D) 0.4380 in
Width (B) 0.2500 in
Dynamic Load Rating (Cr) 600 lbs
Static Load Rating (Cor) 570 lbs
Max Speed (Grease) 15,000 rpm
Shaft (Fw) 0.250 in
Weight (g) 2.00 grams
Material Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent