category
InchMetric
Material
No of Strands Across
Bushing Type
Bearing Type
Martin
BK52-H
-
mac
BK52-H | BK Series FHP Sheave MST Bushed
Item #102126738
- A or 4L/ B or 5L Belt Size
- 2 Number of Grooves
- 4.95 in Outside Diameter
- Split Taper Bushing Type
- 1.378 in Minimum Bore Range

Martin
18H100 SH
-
mac
18H100 SH | H Series, 1/2" Pitch QD Bushed Timing Pulley
Item #100813313
- 1/2" Pitch
- H Belt Type
- 1" Belt Width
- 18 Teeth
- 2.865" Pitch Diameter

Martin
U0 3 3/4
-
mac
U0 3 3/4 | Split Taper Bushing
Item #100971762
- U0 Bushing Series
- 3.75 in Bore Size
- 8.375 in Flange Outer Diameter
- 4.9375 in Length Through Bore

Martin
3535 3 1/2
-
mac
3535 3 1/2 | Bushings
Item #100792513
- 3535 Bushing Series
- 3.5 in Bore Size
- 3.5 in Length Through Bore
- 5 in Large Diameter

Martin
100Q18H
-
mac
100Q18H | Split Taper Bushed Sprocket
Item #100805012
- 100 Chain Number
- 18 Teeth
- 1 Strand
- Split Taper Bushing
- 7.839 in Outside Diameter

Martin
50BS13 1 1/4
-
mac
50BS13 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100807929
- 50 Chain Number
- 1 Strand
- 13 Teeth
- 2.911 in Outside Diameter
- 1.25 in Finished Bore

Martin
50BS21 1 1/2
-
mac
50BS21 1 1/2 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808084
- 50 Chain Number
- 1 Strand
- 21 Teeth
- 4.522 in Outside Diameter
- 1.5 in Finished Bore

Martin
40B13
-
mac
40B13 | No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket
Item #100806852
- 40 Chain Number
- 1 Strand
- 13 Teeth
- Without Hardened Teeth
- B Sprocket Style

Martin
40BS16 1 1/4
-
mac
40BS16 1 1/4 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100806978
- 40 Chain Number
- 1 Strand
- 16 Teeth
- 2.814 in Outside Diameter
- 1.25 in Finished Bore

Martin
60BTB28H
-
mac
60BTB28H | No. 60 - 3/4" Pitch - Single - Taperbushed Sprocket
Item #100804305
- 60 Chain Number
- 28 Teeth
- 1 Strand
- Taper Lock Bushing
- With Hardened Teeth

Martin
40BS32 1
-
mac
40BS32 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807240
- 40 Chain Number
- 1 Strand
- 32 Teeth
- 5.377 in Outside Diameter
- 1 in Finished Bore

Martin
60BS23 1 1/4
-
mac
60BS23 1 1/4 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808940
- 60 Chain Number
- 1 Strand
- 23 Teeth
- 5.907 in Outside Diameter
- 1.25 in Finished Bore

Martin
80BS13 1 1/8
-
mac
80BS13 1 1/8 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809601
- 80 Chain Number
- 1 Strand
- 13 Teeth
- 4.657 in Outside Diameter
- 1.125 in Finished Bore

Martin
140B15
-
mac
140B15 | No. 140 - 1 3/4" Pitch - Single - Plain Stock Bore Sprocket
Item #100806055
- 140 Chain Number
- 1 Strand
- 15 Teeth
- Without Hardened Teeth
- B Sprocket Style

Martin
1108 20MM
-
mac
1108 20MM | Bushings
Item #100792156
- 1108 Bushing Series
- 20 mm Bore Size
- 0.875 in Length Through Bore
- 1.511 in Large Diameter

Martin
60BS12 1
-
mac
60BS12 1 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808732
- 60 Chain Number
- 1 Strand
- 12 Teeth
- 3.249 in Outside Diameter
- 1 in Finished Bore

Martin
80BTB28
-
mac
80BTB28 | No. 80 - 1" Pitch - Single - Taperbushed Sprocket
Item #100804407
- 80 Chain Number
- 28 Teeth
- 1 Strand
- Taper Lock Bushing
- Without Hardened Teeth

Martin
AK30 5/8
-
mac
AK30 5/8 | AK Series FHP Sheave
Item #102134924
- 1 Groove
- 3.05" Outside Diameter
- 3L, 4L, or A Belt Size
- 5/8" Bore
- Made of Steel

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