10 Pack Flanged Shielded Ball Bearings 7x13x4 Mm Miniature with Double ZZ Shields Pre Lubricated Grease Ideal for Industrial and Commercial Machinery and Equipment

7x13x4 mm Flanged Shielded Ball Bearings - 10 Pack
✔️ 7x13x4 mm flange shielded bearing, ZZ shields, pre-lubed, 10-pack

These compact 7x13x4 mm flanged ball bearings come shielded with ZZ seals and are pre-lubricated for immediate use. They’re built for lightweight, precise support in small machines, robotics, RC wheels, and compact gear assemblies where a flange helps with quick mounting and alignment.

✅ Size: 7 x 13 x 4 mm (ID 7 mm, OD 13 mm, W 4 mm)
✅ Flanged design for straightforward mounting and alignment
✅ Shielded double metal shields (ZZ) protect against dust and debris
✅ Pre-lubricated with grease for smooth operation right out of the box
✅ Pack of 10 bearings in this set; cross-reference: KOYO WML7013ZZ, NSK MR-137ZZS, NMB L-1370ZZ
✅ Deep groove ball bearing for reliable radial performance in compact loads

💡 What is a flanged shielded ball bearing and where is it used?

Handy for compact systems that need reliable rotation and dirt protection.

• Small, precise support in tight spaces for hobby robotics and micro machinery
• Dust protection with ZZ shields to extend service life
• Pre-lubricated grease for immediate operation and reduced maintenance
• Bulk 10-pack option for convenient procurement