MR105 Bearing
Deep groove ball bearing
- Bore d5 mm
- Outer dia. D10 mm
- Width B4 mm
- Weight≈ 1 g
High-speed applications such as electric motors, pumps, fans and gear reducers.
Technical data
| Bearing designation | MR105 |
|---|---|
| Type | Deep groove ball bearing |
| Bore d | 5 mm |
| Outer dia. D | 10 mm |
| Width B | 4 mm |
| Weight | ≈ 1 g |
Designation meaning and notes
- Miniature bearing; the width is for the ZZ (shielded) type – the open type may be narrower.
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Common suffixes for MR105
| MR105 | Standard design (open, normal clearance) |
|---|---|
| MR105-2RS | Rubber seals on both sides (sealed), greased |
| MR105-ZZ | Metal shields on both sides (dust shields) |
Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.
Matching seal (radial shaft seal)
5 × 10 × 7 mm
Seal weight: ≈ 1 g
Other common widths: 5 × 10 × 10 mm
The seal's inner diameter matches the shaft (5 mm) and its outer diameter matches the housing bore (10 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