Bushing Type
InchMetric
Material
No of Strands Across
Bearing Type
Martin
60BS24 1
-
mac
60BS24 1 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808949
- 60 Chain Number
- 1 Strand
- 24 Teeth
- 6.147 in Outside Diameter
- 1 in Finished Bore

Martin
50BS30 1 1/2
-
mac
50BS30 1 1/2 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808197
- 50 Chain Number
- 1 Strand
- 30 Teeth
- 6.321 in Outside Diameter
- 1.5 in Finished Bore

Martin
3020 2 7/8
-
mac
3020 2 7/8 | Bushings
Item #100792440
- 3020 Bushing Series
- 2.87 in Bore Size
- 2 in Length Through Bore
- 4.25 in Large Diameter

Martin
D50BTB20H
-
mac
D50BTB20H | No. 50 - 5/8" Pitch - Double - Taperbushed Sprocket
Item #100810283
- 50 Chain Number
- 20 Teeth
- 2 Strands
- Taper Lock Bushing
- Without Hardened Teeth

Martin
50BS10 1
-
mac
50BS10 1 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100807889
- 50 Chain Number
- 1 Strand
- 10 Teeth
- 2.299 in Outside Diameter
- 1 in Finished Bore

Martin
2 B 70 SK
-
mac
2 B 70 SK | Conventional Stock QD Sheave
Item #100786040
- 2 Grooves
- 7.35" Outside Diameter
- A (4L) or B (5L) Belt Size
- SK Bushing Required
- 1/2" to 2 5/8" Bore Range

Martin
6 5V 670 SF
-
mac
6 5V 670 SF | 5V Hi-Cap Wedge QD Sheave
Item #100786835
- 5V Belt Size
- 6 Number of Grooves
- 6.7 in Outside Diameter
- QD Bushing Type
- 1.062 in Minimum Bore Range

Martin
3-5V-3750-F
-
mac
3-5V-3750-F | 5V Hi-Cap Wedge QD Sheave
Item #100786151
- 5V Belt Size
- 3 Number of Grooves
- 37.5 in Outside Diameter
- QD Bushing Type
- F Bushing Series

Martin
80B13
-
mac
80B13 | No. 80 - 1" Pitch - Single - Plain Stock Bore Sprocket
Item #100809502
- 80 Chain Number
- 1 Strand
- 13 Teeth
- Without Hardened Teeth
- B Sprocket Style

Martin
78C11
-
mac
78C11 | Accutorch Engineering Class Sprocket
Item #100804946
- C Sprocket Style
- 78 Chain Number
- 11 Teeth
- 9.26 in Pitch Diameter
- 1.25 in Minimum Bore

Martin
2517 40MM
-
mac
2517 40MM | Bushings
Item #100792371
- 2517 Bushing Series
- 40 mm Bore Size
- 1.75 in Length Through Bore
- 3.375 in Large Diameter

Martin
6 5V 2360 J
-
mac
6 5V 2360 J | 5V Hi-Cap Wedge QD Sheave
Item #100786820
- 5V Belt Size
- 6 Number of Grooves
- 23.6 in Outside Diameter
- QD Bushing Type
- 1.5 in Minimum Bore Range

Martin
D80B16H
-
mac
D80B16H | No. 80 - 1" Pitch - Double - Plain Stock Bore Sprocket
Item #100810382
- 80 Chain Number
- 2 Strands
- 16 Teeth
- Without Hardened Teeth
- B Sprocket Style

Martin
5-5V-1180-TB
-
mac
5-5V-1180-TB | 5V Series Hi-Cap Wedge Taper Bushed Sheave
Item #100786585
- 5V Belt Size
- 5 Number of Grooves
- 11.8 in Outside Diameter
- Taperlock Bushing Type
- 0.937 in Minimum Bore Range

Martin
2517 2 3/16
-
mac
2517 2 3/16 | Taperlock Bushing
Item #100792357
- 2517 Bushing Series
- 2.18 in Bore Size
- 1.75 in Length Through Bore
- 3.375 in Large Diameter

Martin
P268M30-1108
-
mac
P268M30-1108 | High Torque Drive Belt Sprocket
Item #100968035
- 8 mm Belt Pitch
- 26 Teeth
- 2.553 in Outside Diameter
- 30 mm Belt Width
- Bushed Bore Type

Martin
TB28H100
-
mac
TB28H100 | Taperlock Bushed Timing Pulley
Item #100813546
- 0.5 in Belt Pitch
- 1 in Belt Width
- 28 Number of Teeth
- 4.402 in Outside Diameter
- H Belt Size

Martin
60BTB32
-
mac
60BTB32 | No. 60 - 3/4" Pitch - Single - Taperbushed Sprocket
Item #100804308
- 60 Chain Number
- 32 Teeth
- 1 Strand
- Taper Lock Bushing
- Without Hardened Teeth

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