GLM #	Bearing photo
# 21510 Upper cover tapered roller bearing assembly (O.D. 1-15/16") OEM # 31-61100A1 $19.79	1-15/16" Timkin tapered roller bearing 21510 Alpha one bearing cover 1 15 16
# 21511 Upper cover tapered roller bearingassembly (O.D. 1-25/32") OEM # 31-32575T1 $16.79	Upper cover assembly bearing 1-25/32" 21511 Alpha 1 bearing cover 1 25 32
# 21560 Tapered roller bearing assembly (1.50 ratio) for the driven gear (lower drive shaft) OEM # 31-32573A1 $30.79
# 21540 Tapered roller bearing assembly (1.65/1.84/1.98 ratio) for the driven gear (lower drive shaft) OEM # 31-35990A1    $26.79	Bearing assembly for driven gear 21540 Bearing 1.65 1.84 1.98 gear ratio
# 21520 Tapered roller bearing set with all ratios (except 1.32 ratio)OEM # 31-35988A12 $103.79	All ratio (except 1.32) 21520 Bearing assembly set

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