1318 Bearing

Self-aligning ball bearing

  • Bore d90 mm
  • Outer dia. D190 mm
  • Width B43 mm
  • Weight≈ 5.3 kg

Light to medium loads with shaft deflection or misalignment.

Technical data

Bearing designation1318
TypeSelf-aligning ball bearing
Bore d90 mm
Outer dia. D190 mm
Width B43 mm
Weight≈ 5.3 kg

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

Common suffixes for 1318

1318 KTapered bore, taper 1:12
1318 ETN9Reinforced internal design (higher load capacity) · Glass-fibre reinforced polyamide cage
1318 C3Radial clearance larger than normal (for higher operating temperatures)
1318 K C3Tapered bore, taper 1:12 · Radial clearance larger than normal (for higher operating temperatures)

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

Matching seal (radial shaft seal)

90 × 190 × 12 mm

Seal weight: ≈ 0.29 kg

Other common widths: 90 × 190 × 10 mm, 90 × 190 × 15 mm

The seal's inner diameter matches the shaft (90 mm) and its outer diameter matches the housing bore (190 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

All seal sizes and matching bearings →

Matching sleeve

H 318 · shaft 80 mm

Adapter sleeve H 318: shaft diameter 80 mm, bearing bore 90 mm, width 65 mm. Used with lock nut KM18 and lock washer MB18.

H 318 set weight (incl. lock nut and lock washer): ≈ 1.3 kg

A sleeve mounts a tapered-bore bearing on a plain cylindrical shaft and bridges the difference between the bearing bore and the shaft diameter.

Use with a sleeve requires the tapered-bore version of the bearing: 1318 K.

Quote for bearing and sleeve