RNA4908 Bearing

Needle roller bearing

  • Shaft dia. Fw48 mm
  • Outer dia. D62 mm
  • Width C22 mm
  • Weight≈ 0.14 kg

High radial loads in a small housing: gearboxes, pumps, agricultural and construction machinery.

Technical data

Bearing designationRNA4908
TypeNeedle roller bearing
Shaft dia. Fw48 mm
Outer dia. D62 mm
Width C22 mm
Weight≈ 0.14 kg

Designation meaning and notes

  • Without inner ring: shaft diameter Fw = 48 mm; the shaft must be hardened.

Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.

Common suffixes for RNA4908

RNA4908-2RSRubber seals on both sides (sealed), greased

Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.

Matching seal (radial shaft seal)

48 × 62 mm

Needle roller bearings usually take a thin (type G) shaft seal: inner diameter 48 mm, outer diameter 62 mm. We'll help you choose the width to fit the housing.

Quote for bearing and seal