Black bearing bearing hub 15 x 25.3 x 8 mm 152538-2RS B3 sealed, low rolling resistance UB-152538-B3

BLACKBEARING 152538-2RS B3 Wheel Hub Bearing – 15 x 25.3 x 8 mm

(used on selected Fulcrum wheels)

EAN: 3760365234010
Product Code: UB-152538-B3
Brand: BLACKBEARING
Type: Bicycle Hub Bearing
Model: 152538-2RS B3
Size: 15 x 25.3 x 8 mm
Seal Type: 2RS

The BLACKBEARING UB-152538-B3 is a high-quality bicycle hub bearing designed as a replacement bearing for selected Fulcrum wheel systems. Its specific 15 x 25.3 x 8 mm dimensions provide precise fitment and reliable operation in compatible hub assemblies.

The double-sided 2RS rubber seals help protect the bearing from dust, moisture, and contaminants while retaining the internal lubricant for smooth and durable operation.

KEY FEATURES

• High-quality BLACKBEARING hub bearing
• 152538-2RS B3 design
• Suitable for selected Fulcrum wheel systems
• 15 mm inner diameter
• 25.3 mm outer diameter
• 8 mm width
• Double-sided 2RS rubber seals
• Smooth and reliable rotation
• Good protection against dirt and moisture
• Long service life
• Designed for bicycle hub applications

TECHNICAL SPECIFICATIONS

COMPATIBILITY

The BLACKBEARING UB-152538-B3 is designed for use in selected Fulcrum wheel hubs.

Compatibility should always be verified against the original bearing dimensions and the manufacturer's specifications before installation.

The required bearing dimensions are 15 x 25.3 x 8 mm.

APPLICATIONS

Suitable for:

• Fulcrum wheel hubs
• Front wheel hubs
• Rear wheel hubs
• Road bicycle wheels
• Gravel bicycle wheels
• MTB wheels
• Bicycle hub servicing
• Bearing replacement and repair

IN PRACTICE

The BLACKBEARING UB-152538-B3 is a practical replacement solution for worn or damaged hub bearings used in compatible Fulcrum wheel systems.

The double-sided 2RS sealing helps protect the bearing against moisture, dirt, and other contaminants commonly encountered during cycling. Its precise 15 x 25.3 x 8 mm dimensions ensure proper fitment when replacing the corresponding original bearing.

Always compare the dimensions and bearing designation of the existing bearing before ordering.