The TIMKEN LM770949/LM770910.BB bearings is single row tapered roller bearings with a flanged outer ring to facilitate axial location. As different row configurations for rollers are required: tapered roller bearings can also be divided to double row tapered roller bearings and four row tapered roller bearings.
NTN Cylindrical and Tapered Roller Bearings, A-1500-III by
Tapered Roller Bearings W Wo| W Wo| Wi X U B| Wi| a| V| X U B| Z D| a| R| V D R| r| r| TS Type Load Rating! Basic Load 3000 hrs L10 Life Axial Ratings @ 500 rpm Load K Factor Radial Thrust Factor |||