- Bore d
- 105 mm
- Outside D
- 145 mm
- Width B
- 1.75 mm
Unified technical catalogue
CAT / 09 BRANDS
Model Search
Search verified bearing designations and technical parameters across SKF, FAG, INA, TIMKEN, NSK, KOYO, IKO, NACHI and NTN.
Customer bearing search
Find a bearing model
Use a designation or exact metric dimensions. Advanced filters are available below.
Guides, tables & tools for “mb-21”
Browse all resources →10 matching resources · Product filters do not filter these guides.
52100, 100Cr6, SUJ2 & GCr15 Bearing Steel
Bearing steel is specified by grade, component and processing condition, not by one universal hardness or strength. This reference explains the relationship between 52100,…
Understand specifications ↗Bearing adapter sleeve size chart: shaft sizes, H numbers and NSK pairings
Choose a bearing adapter sleeve from the complete bearing designation and shaft diameter, not from the bearing bore alone. This reference contains 233 manufacturer-listed NSK…
Install & maintain ↗Sterndrive gimbal bearings: Alpha, Bravo, OMC and Volvo identification, seals and tools
A sterndrive gimbal bearing supports the drive shaft near the transom assembly; it is not the propeller-shaft cutless bearing, a universal joint or the upper-swivel-shaft seal.…
Install & maintain ↗