61821 Bearing
Deep groove ball bearing
- Bore d105 mm
- Outer dia. D130 mm
- Width B13 mm
- Weight≈ 0.32 kg
High-speed applications such as electric motors, pumps, fans and gear reducers.
Technical data
| Bearing designation | 61821 |
|---|---|
| Type | Deep groove ball bearing |
| Bore d | 105 mm |
| Outer dia. D | 130 mm |
| Width B | 13 mm |
| Weight | ≈ 0.32 kg |
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Common suffixes for 61821
| 61821 | Standard design (open, normal clearance) |
|---|---|
| 61821-2RS | Rubber seals on both sides (sealed), greased |
| 61821-ZZ | Metal shields on both sides (dust shields) |
| 61821 C3 | Radial clearance larger than normal (for higher operating temperatures) |
| 61821-2RS C3 | Rubber seals on both sides (sealed), greased · Radial clearance larger than normal (for higher operating temperatures) |
| 61821-ZZ C3 | Metal shields on both sides (dust shields) · Radial clearance larger than normal (for higher operating temperatures) |
| 61821-Z | Metal shield on one side |
| 61821-RS | Rubber seal on one side |
Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.
Matching seal (radial shaft seal)
105 × 130 × 12 mm
Seal weight: ≈ 0.08 kg
Other common widths: 105 × 130 × 10 mm, 105 × 130 × 15 mm
The seal's inner diameter matches the shaft (105 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.
Quote for bearing and sealAll seal sizes and matching bearings →