638 - Deep Groove Radial Ball Bearing, 0.315" Bore (ID)
High-Performance Deep Groove Ball Bearing
638 is a precision deep groove radial ball bearing designed for smooth rotation, reduced friction, and dependable performance in high-speed and general-purpose applications. Manufactured for durability and consistent operation, this bearing is suitable for electric motors, small machinery, tools, and mechanical assemblies.
| Part Number | 638 |
|---|---|
| Inner Diameter (Bore) | 0.315 in | 8 mm |
| Outer Diameter | 1.102 in | 28 mm |
| Width (Closed Seal) | 0.354 in | 9 mm |
| Width (Open Style) | 0.354 in | 9 mm |
Seal Types
- Open (No Seal)
- Metal Shield (ZZ)
- Rubber Seal (2RS)
Cross Reference
MR638-2RS, 638RS, 638 2NSL, MR638-ZZ, 638-ZZ, 638ZZ, 638-2Z
High-Performance Deep Groove Ball Bearing
638 is a precision deep groove radial ball bearing designed for smooth rotation, reduced friction, and dependable performance in high-speed and general-purpose applications. Manufactured for durability and consistent operation, this bearing is suitable for electric motors, small machinery, tools, and mechanical assemblies.
| Part Number | 638 |
|---|---|
| Inner Diameter (Bore) | 0.315 in | 8 mm |
| Outer Diameter | 1.102 in | 28 mm |
| Width (Closed Seal) | 0.354 in | 9 mm |
| Width (Open Style) | 0.354 in | 9 mm |
Seal Types
- Open (No Seal)
- Metal Shield (ZZ)
- Rubber Seal (2RS)
Cross Reference
MR638-2RS, 638RS, 638 2NSL, MR638-ZZ, 638-ZZ, 638ZZ, 638-2Z
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