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Internal Tooth Spur Gears
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Internal Tooth Spur Gears


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Boston Gear (Altra) YI 2436 BRASS INTERNAL GR   

Internal Gear, 20 PA, 24 DP, 36 Teeth, Brass

MI ITEM 00372029

AVAILABLE
Factory Order
Boston Gear (Altra) YI 2436 BRASS INTERNAL GR
$269.95each
for your price $269.95each
Boston Gear (Altra) YI 2436 BRASS INTERNAL GR

Boston Gear (Altra) YI4872   

Internal Gear, 20 PA, 48 DP, 72 Teeth, Brass

MI ITEM 00372037

AVAILABLE
Factory Order
Boston Gear (Altra) YI4872
$236.27each
for your price $236.27each
Boston Gear (Altra) YI4872

Boston Gear (Altra) G632   

Internal Gear, 14 1/2 PA, 48 DP, 48 Teeth, Brass

MI ITEM 00366574

AVAILABLE
Factory Order
Boston Gear (Altra) G632
$218.39each
for your price $218.39each
Boston Gear (Altra) G632

Boston Gear (Altra) YI 2496 BRASS INTERNAL GR   

Internal Gear, 20 PA, 24 DP, 96 Teeth, Brass

MI ITEM 00372032

AVAILABLE
Factory Order
Boston Gear (Altra) YI 2496 BRASS INTERNAL GR
$419.66each
for your price $419.66each
Boston Gear (Altra) YI 2496 BRASS INTERNAL GR

Boston Gear (Altra) G681   

Internal Gear, 14 1/2 PA, 24 DP, 144 Teeth, Brass

MI ITEM 00366587

AVAILABLE
Factory Order
Boston Gear (Altra) G681
$487.60each
for your price $487.60each
Boston Gear (Altra) G681

Boston Gear (Altra) YI24144   

Internal Gear, 20 PA, 24 DP, 144 Teeth, Brass

MI ITEM 00372042

AVAILABLE
Factory Order
Boston Gear (Altra) YI24144
$508.16each
for your price $508.16each
Boston Gear (Altra) YI24144

Boston Gear (Altra) G689   

Internal Gear, 14 1/2 PA, 16 DP, 32 Teeth, Brass

MI ITEM 00366588

AVAILABLE
Factory Order
Boston Gear (Altra) G689
$325.22each
for your price $325.22each
Boston Gear (Altra) G689

Boston Gear (Altra) G677   

Internal Gear, 14 1/2 PA, 24 DP, 48 Teeth, Brass

MI ITEM 00366584

AVAILABLE
Factory Order
Boston Gear (Altra) G677
$297.07each
for your price $297.07each
Boston Gear (Altra) G677

Boston Gear (Altra) YI 6496   

Internal Gear, 20 PA, 64 DP, 96 Teeth, Brass

MI ITEM 00372041

AVAILABLE
Factory Order
Boston Gear (Altra) YI 6496
$241.95each
for your price $241.95each
Boston Gear (Altra) YI 6496

Boston Gear (Altra) YI 48192 BRASS INTERNAL GR   

Internal Gear, 20 PA, 48 DP, 192 Teeth, Brass

MI ITEM 00372046

AVAILABLE
Factory Order
Boston Gear (Altra) YI 48192 BRASS INTERNAL GR
$380.92each
for your price $380.92each
Boston Gear (Altra) YI 48192 BRASS INTERNAL GR

Boston Gear (Altra) YI 2472   

Internal Gear, 20 PA, 24 DP, 72 Teeth, Brass

MI ITEM 00372031

AVAILABLE
Factory Order
Boston Gear (Altra) YI 2472
$403.88each
for your price $403.88each
Boston Gear (Altra) YI 2472

Boston Gear (Altra) G669   

Internal Gear, 14 1/2 PA, 32 DP, 128 Teeth, Brass

MI ITEM 00366581

AVAILABLE
Factory Order
Boston Gear (Altra) G669
$404.18each
for your price $404.18each
Boston Gear (Altra) G669

Boston Gear (Altra) G675   

Internal Gear, 14 1/2 PA, 24 DP, 36 Teeth, Brass

MI ITEM 00366583

AVAILABLE
Factory Order
Boston Gear (Altra) G675
$258.91each
for your price $258.91each
Boston Gear (Altra) G675

Boston Gear (Altra) YI 4896   

Internal Gear, 20 PA, 48 DP, 96 Teeth, Brass

MI ITEM 00372039

AVAILABLE
Factory Order
Boston Gear (Altra) YI 4896
$275.00each
for your price $275.00each
Boston Gear (Altra) YI 4896

Boston Gear (Altra) G680   

Internal Gear, 14 1/2 PA, 24 DP, 96 Teeth, Brass

MI ITEM 00366586

AVAILABLE
Factory Order
Boston Gear (Altra) G680
$411.93each
for your price $411.93each
Boston Gear (Altra) G680

Boston Gear (Altra) YI 64128   

Internal Gear, 20 PA, 64 DP, 128 Teeth, Brass

MI ITEM 00372047

AVAILABLE
Factory Order
Boston Gear (Altra) YI 64128
$275.00each
for your price $275.00each
Boston Gear (Altra) YI 64128

Boston Gear (Altra) G635   

Internal Gear, 14 1/2 PA, 48 DP, 96 Teeth, Brass

MI ITEM 00366576

AVAILABLE
Factory Order
Boston Gear (Altra) G635
$275.00each
for your price $275.00each
Boston Gear (Altra) G635

Boston Gear (Altra) G668   

Internal Gear, 14 1/2 PA, 32 DP, 96 Teeth, Brass

MI ITEM 00366580

AVAILABLE
Factory Order
Boston Gear (Altra) G668
$394.33each
for your price $394.33each
Boston Gear (Altra) G668

Boston Gear (Altra) YI32128   

Internal Gear, 20 PA, 32 DP, 128 Teeth, Brass

MI ITEM 00372043

AVAILABLE
Factory Order
Boston Gear (Altra) YI32128
$404.18each
for your price $404.18each
Boston Gear (Altra) YI32128

Boston Gear (Altra) G693   

Internal Gear, 14 1/2 PA, 16 DP, 96 Teeth, Brass

MI ITEM 00366591

AVAILABLE
Factory Order
Boston Gear (Altra) G693
$514.42each
for your price $514.42each
Boston Gear (Altra) G693

Boston Gear (Altra) G679   

Internal Gear, 14 1/2 PA, 24 DP, 72 Teeth, Brass

MI ITEM 00366585

AVAILABLE
Factory Order
Boston Gear (Altra) G679
$403.88each
for your price $403.88each
Boston Gear (Altra) G679

Boston Gear (Altra) G670   

Internal Gear, 14 1/2 PA, 32 DP, 192 Teeth, Brass

MI ITEM 00366582

AVAILABLE
Factory Order
Boston Gear (Altra) G670
$496.09each
for your price $496.09each
Boston Gear (Altra) G670

Boston Gear (Altra) YI32192   

Internal Gear, 20 PA, 32 DP, 192 Teeth, Brass

MI ITEM 00372044

AVAILABLE
Factory Order
Boston Gear (Altra) YI32192
$431.88each
for your price $431.88each
Boston Gear (Altra) YI32192

Boston Gear (Altra) G666   

Internal Gear, 14 1/2 PA, 32 DP, 64 Teeth, Brass

MI ITEM 00366579

AVAILABLE
Factory Order
Boston Gear (Altra) G666
$288.13each
for your price $288.13each
Boston Gear (Altra) G666
Boston Gear (Altra) YI 2436 BRASS INTERNAL GR
YI 2436 BRASS INTERNAL GR
Boston Gear (Altra)
Internal Gear, 20 PA, 24 DP, 36 Teeth, Brass
MI ITEM 00372029
Available - Factory Order
$269.95each
Boston Gear (Altra) YI4872
YI4872
Boston Gear (Altra)
Internal Gear, 20 PA, 48 DP, 72 Teeth, Brass
MI ITEM 00372037
Available - Factory Order
$236.27each
Boston Gear (Altra) G632
G632
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 48 DP, 48 Teeth, Brass
MI ITEM 00366574
Available - Factory Order
$218.39each
Boston Gear (Altra) YI 2496 BRASS INTERNAL GR
YI 2496 BRASS INTERNAL GR
Boston Gear (Altra)
Internal Gear, 20 PA, 24 DP, 96 Teeth, Brass
MI ITEM 00372032
Available - Factory Order
$419.66each
Boston Gear (Altra) G681
G681
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 24 DP, 144 Teeth, Brass
MI ITEM 00366587
Available - Factory Order
$487.60each
Boston Gear (Altra) YI24144
YI24144
Boston Gear (Altra)
Internal Gear, 20 PA, 24 DP, 144 Teeth, Brass
MI ITEM 00372042
Available - Factory Order
$508.16each
Boston Gear (Altra) G689
G689
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 16 DP, 32 Teeth, Brass
MI ITEM 00366588
Available - Factory Order
$325.22each
Boston Gear (Altra) G677
G677
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 24 DP, 48 Teeth, Brass
MI ITEM 00366584
Available - Factory Order
$297.07each
Boston Gear (Altra) YI 6496
YI 6496
Boston Gear (Altra)
Internal Gear, 20 PA, 64 DP, 96 Teeth, Brass
MI ITEM 00372041
Available - Factory Order
$241.95each
Boston Gear (Altra) YI 48192 BRASS INTERNAL GR
YI 48192 BRASS INTERNAL GR
Boston Gear (Altra)
Internal Gear, 20 PA, 48 DP, 192 Teeth, Brass
MI ITEM 00372046
Available - Factory Order
$380.92each
Boston Gear (Altra) YI 2472
YI 2472
Boston Gear (Altra)
Internal Gear, 20 PA, 24 DP, 72 Teeth, Brass
MI ITEM 00372031
Available - Factory Order
$403.88each
Boston Gear (Altra) G669
G669
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 32 DP, 128 Teeth, Brass
MI ITEM 00366581
Available - Factory Order
$404.18each
Boston Gear (Altra) G675
G675
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 24 DP, 36 Teeth, Brass
MI ITEM 00366583
Available - Factory Order
$258.91each
Boston Gear (Altra) YI 4896
YI 4896
Boston Gear (Altra)
Internal Gear, 20 PA, 48 DP, 96 Teeth, Brass
MI ITEM 00372039
Available - Factory Order
$275.00each
Boston Gear (Altra) G680
G680
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 24 DP, 96 Teeth, Brass
MI ITEM 00366586
Available - Factory Order
$411.93each
Boston Gear (Altra) YI 64128
YI 64128
Boston Gear (Altra)
Internal Gear, 20 PA, 64 DP, 128 Teeth, Brass
MI ITEM 00372047
Available - Factory Order
$275.00each
Boston Gear (Altra) G635
G635
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 48 DP, 96 Teeth, Brass
MI ITEM 00366576
Available - Factory Order
$275.00each
Boston Gear (Altra) G668
G668
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 32 DP, 96 Teeth, Brass
MI ITEM 00366580
Available - Factory Order
$394.33each
Boston Gear (Altra) YI32128
YI32128
Boston Gear (Altra)
Internal Gear, 20 PA, 32 DP, 128 Teeth, Brass
MI ITEM 00372043
Available - Factory Order
$404.18each
Boston Gear (Altra) G693
G693
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 16 DP, 96 Teeth, Brass
MI ITEM 00366591
Available - Factory Order
$514.42each
Boston Gear (Altra) G679
G679
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 24 DP, 72 Teeth, Brass
MI ITEM 00366585
Available - Factory Order
$403.88each
Boston Gear (Altra) G670
G670
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 32 DP, 192 Teeth, Brass
MI ITEM 00366582
Available - Factory Order
$496.09each
Boston Gear (Altra) YI32192
YI32192
Boston Gear (Altra)
Internal Gear, 20 PA, 32 DP, 192 Teeth, Brass
MI ITEM 00372044
Available - Factory Order
$431.88each
Boston Gear (Altra) G666
G666
Boston Gear (Altra)
Internal Gear, 14 1/2 PA, 32 DP, 64 Teeth, Brass
MI ITEM 00366579
Available - Factory Order
$288.13each
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