Sumitomo Cyclo Helical Buddybox User Manual

Operation & Maintenance Manual 35
Cyclo® HBB
Cyclo® HBB
Parts
Planet Gear Bearings (ReductionRatios11:1and18:1Only), Helical Gearing Tooth Count
Planet Gear Bearings
In addition to those bearings listed in the Bearings and Oil Seals section, HBB units incorporating the Planetary Cyclo as the first reduction
stage (overall unit ratio 11:1 and 18:1 only) also include Needle Roller Bearings for each of the Planet Gears.
Fig.12PlanetGearBearings(Ratios11:1,18:1)   Table26.PlanetGearBearings(Ratios11:1,18:1)
Model
Unit Reduction
Ratio
Needle Roller
Bearing Number
Bearings
per Gear
Total in
Unit
A6100
A6105
11:1, 18:1 K 10 x 14 x 8 2 6
B6120
B6125
11:1, 18:1 12R1620A 1 3
C6140
C6145
11:1, 18:1 K 16 x 22 x 12 2 6
D6160
D6165
11:1, 18:1 RS17/13, 17 x 23 x 13 2 6
E6170
E6175
11:1, 18:1 PK 22 x 28 x 16.8 x 5 2 6
Helical Gearing Tooth Count
Sumitomo does not sell replacement helical gearsets for the Cyclo® HBB. The following information regarding helical gearset tooth count is
provided for vibration analysis purposes.
Fig. 13 Helical Gearset Table 27. Helical Gearset Tooth Count
Model
Number of Gear Teeth
Gear Pinion
Z6090
Z6095
52 15
A6100
A6105
49 14
B6120
B6125
49 14
C6140
C6145
49 14
D6160
D6165
52 15
E6170
E6175
52 15
Planet Gear
Needle Roller Bearing
Pinion
Gear

Sumitomo Cyclo Helical Buddybox Specifications

General

Brand	Sumitomo
Model	Cyclo Helical Buddybox
Category	Engine
Language	English