Resources


2023 CEMA Bicycle Catalog
2022 Headset bearing chart
2022 Bearing Chart
2024 CEMA Bottom Bracket BB Chart

2018 CEMA Bicycle Catalog
2017 CEMA Bicycle Catalog
2015 CEMA Bearing Catalog
2016 CEMA SRC Bearing Tool Operation Manual

CEMA BB Bearing kits Installation Manual
Trust/Angular Contact/ self-aligning ball bearing drawing
Ceramic Ball manufacture process & Grade
Property of ceramic material.

Property of Engineering plastic
Steel ball bearing specification
Ceramic bearing dimension table
Ceramic Ball size specification