1. L, dimensions are based on MN seal type, details see seal type
2. BA/BAL blocks of GZB series are narrow-high type and top mountingholes are thread holes
3. GZB85, GZB100, GZB125 blocks in the top L3, B, directions aresymmetrically distributed of three-row mounting holes, total 9 holes.
4. Please note if need oil of side surface