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InchMetric
Bearing Type
Bushing Type
Martin
425-42-40
-
mac
425-42-40 | Stock Semi-Finished Weld-On Hubs
Item #100790343
- 4 1/4" Outside Diameter
- 1 5/16" Length Thru Bore
- 1.25" Stock Bore Weld on Hub
Martin
180B21
-
mac
180B21 | Type C Reborable Sprocket - Weld
Item #100806176
- 180 Chain Number
- 1 Strand
- 21 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
40BTB80
-
mac
40BTB80 | No. 40 - 1/2" Pitch - Single - Taperbushed Sprocket
Item #100804072
- 40 Chain Number
- 80 Teeth
- 1 Strand
- Taper Lock Bushing
- Without Hardened Teeth
Martin
40JA19H
-
mac
40JA19H | QD Bushed Sprocket
Item #100804084
- 40 Chain Number
- 19 Teeth
- 1 Strand
- QD Bushing
- With Hardened Teeth
Martin
78A21
-
mac
78A21 | Accutorch Engineering Class Sprocket
Item #100804932
- A Sprocket Style
- 78 Chain Number
- 21 Teeth
- 17.51 in Pitch Diameter
- 1.5 in Minimum Bore
Martin
82CS11 2 15/16
-
mac
82CS11 2 15/16 | Accutorch Engineering Class Sprocket
Item #100967716
- C Sprocket Style
- 82 Chain Number
- 11 Teeth
- 10.91 in Pitch Diameter
- 1 Strand
Martin
850-84-48
-
mac
850-84-48 | Stock Semi-Finished Weld-On Hubs
Item #100790429
- 8 1/2" Outside Diameter
- 2 5/8" Length Thru Bore
- 1.5" Stock Bore Weld on Hub
Martin
800-54-48
-
mac
800-54-48 | Stock Semi-Finished Weld-On Hubs
Item #100790423
- 8" Outside Diameter
- 1 11/16" Length Thru Bore
- 1.5" Stock Bore Weld on Hub
Martin
41BS17 1
-
mac
41BS17 1 | Finished Bore Sprocket
Item #100807633
- 41 Chain Number
- 1 Strand
- 17 Teeth
- 2.975 in Outside Diameter
- 1 in Finished Bore
Martin
50BB18NM 5/8
-
mac
50BB18NM 5/8 | Ball Bearing Idler Sprocket
Item #100971983
- 50 Chain No.
- 18 Teeth
- Without Hardened Teeth
- 1 Strand
- 0.625 in Bearing Bore
Martin
900-72-48
-
mac
900-72-48 | Stock Semi-Finished Weld-On Hubs
Item #100790432
- 9" Outside Diameter
- 2 1/4" Length Thru Bore
- 1.5" Stock Bore Weld on Hub
Martin
D20B21
-
mac
D20B21 | Metric Roller Chain Sprocket
Item #100967360
- 20B-2 Chain Number
- 2 Strands
- 21 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
D80C68
-
mac
D80C68 | Double Strand Sprocket
Item #100810417
- 80 Chain Number
- 2 Strands
- 68 Teeth
- Without Hardened Teeth
- C Sprocket Style
Martin
14MX80S20-3525
-
mac
14MX80S20-3525 | MPC Bushed Synchronous Sprocket
Item #110933261
- 80 Teeth
- Taper Lock Bushing
- 14.036 in Outside Diameter
- 3525 Bushing Series
Martin
DS120A16
-
mac
DS120A16 | Double Single Reborable Sprocket
Item #100967640
- 120 Chain Number
- 2 Strands
- 16 Teeth
- Without Hardened Teeth
- A Sprocket Style
Martin
40BS32 1 1/2
-
mac
40BS32 1 1/2 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807241
- 40 Chain Number
- 1 Strand
- 32 Teeth
- 5.377 in Outside Diameter
- 1.5 in Finished Bore
Martin
240B12
-
mac
240B12 | Type C Reborable Sprocket - Weld
Item #100806263
- 240 Chain Number
- 1 Strand
- 12 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
D40ATB16H
-
mac
D40ATB16H | No. 40 - 1/2" Pitch - Double - Taperbushed Sprocket
Item #100810170
- 40 Chain Number
- 16 Teeth
- 2 Strands
- Taper Lock Bushing
- Without Hardened Teeth
Martin
20A21
-
mac
20A21 | Metric Roller Chain Sprocket
Item #100966895
- 20B-1 Chain Number
- 1 Strand
- 21 Teeth
- Without Hardened Teeth
- A Sprocket Style
Martin
160B24
-
mac
160B24 | Type C Reborable Sprocket - Weld
Item #100806127
- 160 Chain Number
- 1 Strand
- 24 Teeth
- Without Hardened Teeth
- B Sprocket Style
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