6312 Bearing
Deep groove ball bearing
- Bore d60 mm
- Outer dia. D130 mm
- Width B31 mm
- Weight≈ 1.7 kg
High-speed applications such as electric motors, pumps, fans and gear reducers.
Technical data
| Bearing designation | 6312 |
|---|---|
| Type | Deep groove ball bearing |
| Bore d | 60 mm |
| Outer dia. D | 130 mm |
| Width B | 31 mm |
| Weight | ≈ 1.7 kg |
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Common suffixes for 6312
| 6312 | Standard design (open, normal clearance) |
|---|---|
| 6312-2RS | Rubber seals on both sides (sealed), greased |
| 6312-ZZ | Metal shields on both sides (dust shields) |
| 6312 C3 | Radial clearance larger than normal (for higher operating temperatures) |
| 6312-2RS C3 | Rubber seals on both sides (sealed), greased · Radial clearance larger than normal (for higher operating temperatures) |
| 6312-ZZ C3 | Metal shields on both sides (dust shields) · Radial clearance larger than normal (for higher operating temperatures) |
| 6312-Z | Metal shield on one side |
| 6312-RS | Rubber seal on one side |
| 6312 NR | Snap 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)
60 × 130 × 12 mm
Seal weight: ≈ 0.13 kg
Other common widths: 60 × 130 × 10 mm, 60 × 130 × 15 mm
The seal's inner diameter matches the shaft (60 mm) and its outer diameter matches the housing bore (130 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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