Ball Bearing 15x21x4mm (HS) – Ultimate Racing (1 pc)

SKU: UR7804 Brand: Ultimate Racing

Brand:
Ultimate Racing
Material:
Steel
Spare type:
Ball Bearings
Inner Diameter:
15mm
Thinknes:
4mm
Outer Diameter:
21mm

Hybrid shielded ball bearing (1x metal shield, 1x rubber seal) combines low rolling resistance with improved dirt protection. The metal side ensures smooth rotation, while the rubber seal helps protect against dust and moisture – ideal for RC cars and performance applications.

Description

Technical data:

Inner diameter: 15mm
Outer diameter: 21mm
Thickness: 4mm
Shields: ZZ + RS
Material: Steel
Packaging: 1 pc

Applications:

RC Cars
Other small mechanical devices

This product belongs to our wide range of ball bearings, where you can find both rubber-sealed (2RS) and metal-coated (ZZ) variants in different sizes.