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InchMetric
Material
No of Strands Across
Bushing Type
Bearing Type
Martin
50BS21 1
-
mac
50BS21 1 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808083
- 50 Chain Number
- 1 Strand
- 21 Teeth
- 4.522 in Outside Diameter
- 1 in Finished Bore
Martin
60BTB17H
-
mac
60BTB17H | No. 60 - 3/4" Pitch - Single - Taperbushed Sprocket
Item #100804282
- 60 Chain Number
- 17 Teeth
- 1 Strand
- Taper Lock Bushing
- With Hardened Teeth
Martin
80SF20H
-
mac
80SF20H | No. 80 - 1" Pitch - Single - QD Bushed Sprocket
Item #100804432
- 80 Chain Number
- 20 Teeth
- 1 Strand
- QD Bushing
- With Hardened Teeth
Martin
12B13
-
mac
12B13 | Metric Roller Chain Sprocket
Item #100966396
- 12B-1 Chain Number
- 1 Strand
- 13 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
1VP60 1 1/8
-
mac
1VP60 1 1/8 | 1VP Series Single Groove Variable Pitch Sheave
Item #102073379
- 3L / A or 4L / B or 5L Belt Size
- 1 Number of Grooves
- 6 in Outside Diameter
- 1 1/8 in Finished Bore
Martin
50A28
-
mac
50A28 | A Plate Reborable Sprocket
Item #100807787
- 50 Chain Number
- 1 Strand
- 28 Teeth
- Without Hardened Teeth
- A Sprocket Style
Martin
50BTB18
-
mac
50BTB18 | No. 50 - 5/8" Pitch - Single - Taperbushed Sprocket
Item #100804185
- 50 Chain Number
- 18 Teeth
- 1 Strand
- Taper Lock Bushing
- Without Hardened Teeth
Martin
3 B 74 SK
-
mac
3 B 74 SK | Conventional Stock QD Sheave
Item #100786233
- 3 Grooves
- 7 3/4" Outside Diameter
- A (4L) or B (5L) Belt Size
- SK Bushing Required
- 1/2" to 2 5/8" Bore Range
Martin
8 5V 1090 F
-
mac
8 5V 1090 F | 5V Hi-Cap Wedge QD Sheave
Item #100787012
- 5V Belt Size
- 8 Number of Grooves
- 10.9 in Outside Diameter
- QD Bushing Type
- 1 in Minimum Bore Range
Martin
80BS12HT 1
-
mac
80BS12HT 1 | No. 80 - 1" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100809588
- 80 Chain Number
- 1 Strand
- 12 Teeth
- 4.332 in Outside Diameter
- 1 in Finished Bore
Martin
78CS14 2 7/16
-
mac
78CS14 2 7/16 | Accutorch Engineering Class Sprocket
Item #100967712
- C Sprocket Style
- 78 Chain Number
- 14 Teeth
- 11.72 in Pitch Diameter
- 1 Strand
Martin
2012 1 1/8
-
mac
2012 1 1/8 | Taperlock Bushing
Item #100792292
- 2012 Bushing Series
- 1.12 in Bore Size
- 1.25 in Length Through Bore
- 2.75 in Large Diameter
Martin
3 B 80 SK
-
mac
3 B 80 SK | Conventional Stock QD Sheave
Item #100786235
- 3 Grooves
- 8.35" Outside Diameter
- A (4L) or B (5L) Belt Size
- SK Bushing Required
- 1/2" to 2 5/8" Bore Range
Martin
1VP44 1 1/8
-
mac
1VP44 1 1/8 | 1VP Series Single Groove Variable Pitch Sheave
Item #102069124
- 3L / A or 4L / B or 5L Belt Size
- 1 Number of Grooves
- 4.15 in Outside Diameter
- 1 1/8 in Finished Bore
Martin
R1 2 3/4
-
mac
R1 2 3/4 | Split Taper Bushing
Item #100971592
- R1 Bushing Series
- 2.75 in Bore Size
- 5.375 in Flange Outer Diameter
- 0.625 in Flange Thickness
- 2.875 in Length Through Bore
Martin
50SH17H
-
mac
50SH17H | QD Bushed Sprocket
Item #100804260
- 50 Chain Number
- 17 Teeth
- 1 Strand
- QD Bushing
- With Hardened Teeth
Martin
P385M15-JA
-
mac
P385M15-JA | High Torque Drive Belt Sprocket
Item #100968006
- 5 mm Belt Pitch
- 38 Teeth
- 2.363 in Outside Diameter
- 15 mm Belt Width
- Bushed Bore Type
Martin
50TTA30-50
-
mac
50TTA30-50 | Torque Limiter Sprocket
Item #100841487
- Sprocket for TT50 Torque Limiter
- 50 Chain
- 30 Teeth
Martin
50BTB15
-
mac
50BTB15 | No. 50 - 5/8" Pitch - Single - Taperbushed Sprocket
Item #100804179
- 50 Chain Number
- 15 Teeth
- 1 Strand
- Taper Lock Bushing
- Without Hardened Teeth
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