MR104 - Deep Groove Radial Ball Bearing, 0.157" Bore (ID)

SKU: MR104-2RS
We offer bundled pricing for all ball bearings. Discounts for packs of 2, 5, 10, 50, and 100 units are automatically applied at checkout.
Seal Type
Regular price $31.99
Out of stock
Contact us for availability and estimated restock time.
Product details
  • Part Number MR104
  • Bore (Inner Diameter) 0.157 in | 4 mm
  • Outer Diameter 0.394 in | 10 mm
  • Width 0.157 in | 4 mm

Please double-check the width before placing your order

Some Open (No Seal) bearings may have a different width than sealed versions (2RS & ZZ)

High-Performance Deep Groove Ball Bearing

MR104 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 MR104
Inner Diameter (Bore) 0.157 in | 4 mm
Outer Diameter 0.394 in | 10 mm
Width (Closed Seal) 0.157 in | 4 mm
Width (Open Style) 0.118 in | 3 mm

Seal Types

  • Open (No Seal)
  • Metal Shield (ZZ)
  • Rubber Seal (2RS)

Cross Reference

MR104RS, L-1050-2RS, R1050LL, MR-104.2RS, WML10402RS, SSL-1040ZZ, MR-104ZZ, R-1040ZZ, WML1040ZZ, MR-104-ZZ, X-4-ZZ, MR104ZZS, 4M10ZZ, L-1040ZZ, WBC4-10ZZA, X-4, 4M10, L-1040, BC4-10, HJ-10412848, SJ6936