6338 Bearing

Deep groove ball bearing

  • Bore d190 mm
  • Outer dia. D400 mm
  • Width B78 mm
  • Weight≈ 41 kg

High-speed applications such as electric motors, pumps, fans and gear reducers.

Technical data

Bearing designation6338
TypeDeep groove ball bearing
Bore d190 mm
Outer dia. D400 mm
Width B78 mm
Weight≈ 41 kg

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

Common suffixes for 6338

6338Standard design (open, normal clearance)
6338-2RSRubber seals on both sides (sealed), greased
6338-ZZMetal shields on both sides (dust shields)
6338 C3Radial clearance larger than normal (for higher operating temperatures)
6338-2RS C3Rubber seals on both sides (sealed), greased · Radial clearance larger than normal (for higher operating temperatures)
6338-ZZ C3Metal shields on both sides (dust shields) · Radial clearance larger than normal (for higher operating temperatures)
6338-ZMetal shield on one side
6338-RSRubber seal on one side
6338 NRSnap ring groove in the outer ring, with snap ring

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

Matching seal (radial shaft seal)

190 × 400 × 20 mm

Other common widths: 190 × 400 × 15 mm

Seals this size are often made to order; send us the housing size and we'll confirm together.

The seal's inner diameter matches the shaft (190 mm) and its outer diameter matches the housing bore (400 mm); the width depends on the space in the housing. NBR (double lip, TC type) is recommended for general use and FKM (Viton) for high temperatures.

Quote for bearing and seal