>> P.308
Mass (Ref.)Boundary dimensionsmm(inch)Standard mounting dimensionsmmda(1)ras maxMin.Max. Max. .6110.61101.51.50.61.51.50.61.51.51.50.6130.730.730.733.933.933.937.137.137.140.240.240.243.443.44543.445g567272637777718686779696dFB25.400(1 )25.400(1 )25.400(1 )31.750(1 1╱ 4)31.750(1 1╱ 4)31.750(1 1╱ 4)25.65032.00032.00028.575(1 1╱ 8)28.575(1 1╱ 8)28.575(1 1╱ 8)34.925(1 3╱ 8)34.925(1 3╱ 8)34.925(1 3╱ 8)25.65032.00032.00030.530.530.533.533.533.531.750(1 1╱ 4)31.750(1 1╱ 4)31.750(1 1╱ 4)38.100(1 1╱ 2)38.100(1 1╱ 2)38.100(1 1╱ 2)25.65032.00032.00037373734.925(1 3╱ 8)34.925(1 3╱ 8)34.925(1 3╱ 8)41.275(1 5╱ 8)41.275(1 5╱ 8)41.275(1 5╱ 8)25.65032.00032.0008010015510016038.100(1 1╱ 2)38.100(1 1╱ 2)38.100(1 1╱ 2)38.100(1 1╱ 2)38.100(1 1╱ 2)44.450(1 3╱ 4)44.450(1 3╱ 4)47.625(1 7╱ 8)44.450(1 3╱ 4)47.625(1 7╱ 8)25.65032.00032.00032.00032.00040.240.240.243.343.343.343.343.3Shaft dia. 25.400-38.100mmIdentification number── LRBZ 162020 B── LRBZ 182220 B── LRBZ 202420 B── LRBZ 222620 B───LRB 162016LRB 162020─LRB 182216LRB 182220─LRB 202416LRB 202420─LRB 222616LRB 222620─LRB 242816LRB 242820LRB 243020 LRBZ 242820 BLRBZ 243020 B──Shaft dia.mm(inch)25.400(1)28.575(11╱8)31.750(11╱4)34.925(13╱8)38.100(11╱2)INNER RINGSInner Rings for General UsageInch SeriesNote(1) Maximum allowable fillet corner radius of shaft RemarkLRB and LRBZ…B are provided with an oil groove and an oil hole.H27
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