These cookies make our website work. They include logging personal details, like login/sign-up or account data, browser information, images & videos, and shopping cart journey.
In addition, we use optimization cookies to test new features and designs on our website. The information collected helps us improve our website and customers' experience.
These cookies are used to understand the performance and relevancy of our adverts, to provide you with personalised adverts on other websites and social media, to track when you have arrived at our site from a recognised third-party affiliate website, and to track if you made a purchase based on the adverts we displayed to you.
These cookies enable us to provide personalised product and content recommendations, to make the browsing experience more relevant to you.
These cookies are used to offer customer surveys and feedback, to improve search results, and to allow you to share content from our website on social media.
These cookies help us improve our website by collecting and reporting information on how you use it.
MARTIN SPROCKET Single Stock Bore A Type Roller Chain Sprockets, 50 Chain Number
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A1
B1
C1
D1
E1
F1
G1
H1
I1
J1
K1
L1
M1
N1
O1
P1
Q1
R1
S1
T1
U1
V1
W1
X1
Y1
Z1
A2
B2
C2
D2
E2
F2
G2
H2
I2| Style | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | Set Screw Size | Bore Type | Set Screw Location | Price (ex. VAT) | |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 50A12 | 12 | 2.4148" | 2.708" | 0.315" | - | Finished Bore | - | €36.70 | |
| B | 50A13 | 13 | 2.6116" | 2.911" | 0.315" | - | Finished Bore | - | €36.70 | |
| C | 50A14 | 14 | 2.8087" | 3.113" | 0.315" | - | Finished Bore | - | €36.70 | |
| D | 50A15 | 15 | 3.0061" | 3.315" | 0.315" | - | Finished Bore | - | €37.73 | |
| E | 50A16 | 16 | 3.2036" | 3.517" | 0.315" | - | Finished Bore | - | €38.22 | |
| F | 50A17 | 17 | 3.4014" | 3.718" | 0.315" | - | Finished Bore | - | €39.50 | |
| G | 50A18 | 18 | 3.5992" | 3 23/25" | 0.315" | - | Finished Bore | - | €39.99 | |
| H | 50A19 | 19 | 3.7972" | 4 3/25" | 0.315" | - | Finished Bore | - | €41.00 | |
| I | 50A20 | 20 | 3.9953" | 4.321" | 0.315" | - | Finished Bore | - | €41.77 | |
| J | 50A21SS | 21 | 4.194" | 4.522" | 0.338" | - | Finished Bore | - | €365.31 | |
| K | 50A21 | 21 | 4.1934" | 4.522" | 0.315" | - | Finished Bore | - | €42.77 | |
| L | 50A22SS | 22 | 4.392" | 4.722" | 0.338" | - | Finished Bore | - | €421.01 | |
| M | 50A22 | 22 | 4.3917" | 4.722" | 0.315" | - | Finished Bore | - | €44.55 | |
| N | 50A23 | 23 | 4.59" | 4.922" | 0.315" | - | Finished Bore | - | €46.32 | |
| O | 50A24 | 24 | 4.7883" | 5.122" | 0.315" | - | Finished Bore | - | €46.57 | |
| P | 50A24SS | 24 | 4.788" | 5.123" | 0.338" | - | Finished Bore | - | €508.36 | |
| Q | 50A25SS | 25 | 4.987" | 5.323" | 0.338" | - | Finished Bore | - | €520.97 | |
| R | 50A25 | 25 | 4.9867" | 5.322" | 0.315" | - | Finished Bore | - | €47.84 | |
| S | 50A26 | 26 | 5.1851" | 5.522" | 0.315" | - | Finished Bore | - | €50.12 | |
| T | 50A26SS | 26 | 5.185" | 5.523" | 0.338" | - | Finished Bore | - | €582.37 | |
| U | 50A27 | 27 | 5.3836" | 5.722" | 0.315" | - | Finished Bore | - | €51.89 | |
| V | 50A28 | 28 | 5.5821" | 5.922" | 0.315" | 3/4"-10 | Finished Bore | (1) Over Keyway And (1) At 90° | €52.92 | |
| W | 50A28SS | 28 | 5.582" | 5.922" | 0.338" | - | Finished Bore | - | €600.95 | |
| X | 50A29 | 29 | 5.7807" | 6.122" | 0.315" | - | Finished Bore | - | €54.66 | |
| Y | 50A30 | 30 | 5.9792" | 6.321" | 0.315" | - | Finished Bore | - | €55.18 | |
| Z | 50A30SS | 30 | 5.979" | 6.321" | 0.338" | - | Finished Bore | - | €628.79 | |
| A1 | 50A31 | 31 | 6.1778" | 6.521" | 0.315" | - | Finished Bore | - | €57.96 | |
| B1 | 50A32 | 32 | 6.3764" | 6.721" | 0.315" | 5/16"-18 | Finished Bore | (1) Over Keyway And (1) At 90° | €58.46 | |
| C1 | 50A33 | 33 | 6.5751" | 6 23/25" | 0.315" | - | Finished Bore | - | €62.00 | |
| D1 | 50A34 | 34 | 6.7737" | 7 3/25" | 0.315" | - | Finished Bore | - | €63.01 | |
| E1 | 50A35 | 35 | 6.9724" | 7.319" | 0.315" | - | Finished Bore | - | €63.78 | |
| F1 | 50A35SS | 35 | 6.973" | 7.319" | 0.338" | - | Finished Bore | - | €651.16 | |
| G1 | 50A36 | 36 | 7.1711" | 7.519" | 0.315" | - | Finished Bore | - | €65.28 | |
| H1 | 50A37 | 37 | 7.3698" | 7.718" | 0.315" | - | Finished Bore | - | €67.08 | |
| I1 | 50A38 | 38 | 7.5685" | 7.918" | 0.315" | - | Finished Bore | - | €68.60 | |
| J1 | 50A39 | 39 | 7.7672" | 8.117" | 0.315" | - | Finished Bore | - | €69.85 | |
| K1 | 50A40SS | 40 | 7.966" | 8.316" | 0.338" | - | Finished Bore | - | €716.36 | |
| L1 | 50A40 | 40 | 7.9659" | 8.316" | 0.315" | - | Finished Bore | - | €70.36 | |
| M1 | 50A41 | 41 | 8.1647" | 8.516" | 0.315" | - | Finished Bore | - | €71.62 | |
| N1 | 50A42 | 42 | 8.3634" | 8.715" | 0.315" | - | Finished Bore | - | €73.15 | |
| O1 | 50A43 | 43 | 8.5622" | 8.914" | 0.315" | - | Finished Bore | - | €75.42 | |
| P1 | 50A44 | 44 | 8.761" | 9.114" | 0.315" | - | Finished Bore | - | €78.20 | |
| Q1 | 50A45 | 45 | 8.9597" | 9.313" | 0.315" | - | Finished Bore | - | €78.97 | |
| R1 | 50A45SS | 45 | 8 24/25" | 9.313" | 0.338" | - | Finished Bore | - | €781.57 | |
| S1 | 50A46 | 46 | 9.1585" | 9.512" | 0.315" | - | Finished Bore | - | €80.47 | |
| T1 | 50A47 | 47 | 9.3573" | 9.711" | 0.315" | - | Finished Bore | - | €82.24 | |
| U1 | 50A48 | 48 | 9.5561" | 9.911" | 0.315" | - | Finished Bore | - | €83.26 | |
| V1 | 50A49 | 49 | 9.7549" | 10.11" | 0.315" | - | Finished Bore | - | €85.55 | |
| W1 | 50A50 | 50 | 9.9537" | 10.309" | 0.315" | - | Finished Bore | - | €89.09 | |
| X1 | 50A51 | 51 | 10.1525" | 10.508" | 0.315" | - | Finished Bore | - | €87.59 | |
| Y1 | 50A52 | 52 | 10.3514" | 10.707" | 0.315" | - | Finished Bore | - | €88.56 | |
| Z1 | 50A53 | 53 | 10.5502" | 10.907" | 0.315" | - | Finished Bore | - | €89.28 | |
| A2 | 50A54 | 54 | 10.749" | 11.106" | 0.315" | - | Finished Bore | - | €90.24 | |
| B2 | 50A55 | 55 | 10.9479" | 11.305" | 0.315" | - | Finished Bore | - | €93.48 | |
| C2 | 50A56 | 56 | 11.1467" | 11.504" | 0.315" | - | Finished Bore | - | €99.54 | |
| D2 | 50A57 | 57 | 11.3455" | 11.703" | 0.315" | - | Finished Bore | - | €99.54 | |
| E2 | 50A58 | 58 | 11.5444" | 11.902" | 0.315" | - | Finished Bore | - | €100.22 | |
| F2 | 50A59 | 59 | 11.7432" | 12.102" | 0.315" | - | Finished Bore | - | €100.22 | |
| G2 | 50A60 | 60 | 11.9421" | 12.301" | 0.315" | - | Finished Bore | - | €101.15 | |
| H2 | 50A60SS | 60 | 11.942" | 12.301" | 0.338" | - | Finished Bore | - | €885.36 | |
| I2 | 50A70 | 70 | 13.9307" | 14.292" | 0.315" | - | Finished Bore | - | €121.59 |
We are here to help!
Looking for a part not listed here?
Explore More
- KEYSHAFT
- MEASURETEK
- SIMPSON ELECTRIC
- TEMPCO
- DELFIELD
- Welding Table Accessories
- Hand Conduit Benders and Handles
- Membrane Filters
- Wall and Hand Rail Accessories
- Stamping Tools
- MEMPHIS GLOVE Luminator Drivers Insulated Work Gloves
- CONDOR Back Supports With Lumbar Pads, Nylon
- ANSELL 48-101 Hyflex Black Pu Coated Multi Purpose Gloves
- BANJO Electric Ball Valves
- PETERSEN PRODUCTS 130-6 Series Pipe Plug
- SPEARS VALVES CPVC Diaphragm Valves, SR Threaded Ends, EPDM Seals & EPDM Backed PTFE Diaphragm
- SPEARS VALVES CPVC Schedule 80 Crosses, Socket x Socket x Socket x Socket
- KIMBLE CHASE Phenolic Caps, PTFE-Faced LDPE Foam Liners