QJ317 Bearing
Four-point contact ball bearing
- Bore d85 mm
- Outer dia. D180 mm
- Width B41 mm
- Weight≈ 5.1 kg
High axial loads in both directions: compressors, gearboxes and pump shafts.
Technical data
| Bearing designation | QJ317 |
|---|---|
| Type | Four-point contact ball bearing |
| Bore d | 85 mm |
| Outer dia. D | 180 mm |
| Width B | 41 mm |
| Weight | ≈ 5.1 kg |
Designation meaning and notes
- Four-point contact; split inner ring.
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Common suffixes for QJ317
| QJ317 MA | Machined brass cage, outer ring guided |
|---|
Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.
Matching seal (radial shaft seal)
85 × 180 × 12 mm
Seal weight: ≈ 0.26 kg
Other common widths: 85 × 180 × 10 mm, 85 × 180 × 15 mm
The seal's inner diameter matches the shaft (85 mm) and its outer diameter matches the housing bore (180 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.
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