Type SU Air Friction Clutch Model 121 & 151
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Download a PDF Spec Sheet
Type SU Air Friction Clutch Model 121 and 151
| Item Number | Description | Quanity | 121-SU Mod. B Apr. 1963 | 121-SU Mod. C Mar. 1970 | 121-SU Mod.D Aug.1975 | 151-SU Mod D. Aug. 1975 |
|---|---|---|---|---|---|---|
| RS-1 | Bearing Collar Screw | 6 pcs. | 1314-3-0027-2 | 1314-3-0027·2 | ||
| Bearing Collar Screw | 3 pcs. | 1314-3-0027-2 | 1314-3-0027-2 | |||
| RS-2 | Bearing Collar | 1 pc. | 3380-B-1825-2 | 3380-8-1825·2 | 3380-B-1825-2 | 3380-8-1825-2 |
| RS-3 | Fw. Bearing Shims | |||||
| .003" Thk. - Green | 2 pcs. | 0043-3-0222-2 | 0043-3-0222-2 | 3124-A-7137-2 | 3124-A-7137-2 | |
| .005" Thk. - Blue | 2 pcs. | 0043-3-0221-2 | 0043-3-0221-2 | 3124-A-7138-2 | 3124-A-7138-2 | |
| . .0075" Thk. - Trans . | 2 pcs. | 0043-3-0223-2 | 0043-3-0223-2 | 3124-A-7136-2 | 3124-A-7136-2 | |
| RS- 4 | Flywheel Bearings | |||||
| 1 Timken Cup | 2 pcs. | 6150-0-1500-2 | 6150-0-1500-2 | 6150-0-1500-2 | 6150-0-1500-2 | |
| Timken Cone | 1 pc. | 6151-0-2181-2 | 6151-0-2181-2 | 6151-0-2181-2 | 6151-0-2181-2 | |
| RS-5 | Flywheel | 2 pcs. | Check Record | Check Record | Check Record | Check Record |
| RS-6 | Friction Disc Pin - Round | 1 pc. | 0042-3-0615-2 | |||
| Friction Disc Pin - Round | 1 pc. | 0042-3-0615-2 | 3263-A-4127-2 | 3263-A-4127-2 | ||
| RS-7 | Friction Disc Pin - Flat | 1 pc. | 0042-3-0616-2 | 3261-A-6140-2 | 3261-A-6140-2 | |
| RS-8 | Keeper Plate - Round | 2 pcs. | 0043-3-0250-2 | |||
| Keeper Plate - Round | 1 pc. | 0043-3-0250·2 | 0043-3-0250-2 | 0043-3-0250-2 | ||
| RS-9 | Keeper Plate - Flat | 1 pc. | 0042-3-0427-2 | 0042-3-0427-2 | 0042-3-0427-2 | |
| RS-10 | Keeper Plate Screws | 4 pcs. | 1314-3-0008-2 | 1314-3-0008-2 | 1314- 3-0008-2 | 1314-3-0008-2 |
| RS-11 | Brake Springs | 4 pcs. | 6661-0-0021-2 | 6661-0-0021-2 | 6661-0-0021 -2 | 6661-0-0021-2 |
| RS-12 | Drive Pins | 8 pcs. | 0048-3-0104-2 | 0048-3-0104-2 | 0048-3-0104-2 | 0048-3-0104-2 |
| RS-13 | Clutch Linings | 8 pcs. | 0042-1-0139-2 | 0042-1-0139-2 | 0042-1-0139-2 | 0042-1-0139-2 |
| RS-14 | U-Packing - Outer | 1 pc. | 2314-A-6191 -2 | 2314-A-6191·2 | 2314-A-6191-2 | 2314-A-6191-2 |
| RS-15 | U-Packing - Inner | 1 pc. | 5920-0-0045-2 | 5920-0-0045-2 | 5920-0-0045-2 | 5920-0-0045-2 |
| RS-16 | Air Cylinder | 1 pc. | 0048-1-0102-2 | 3684-C-9220-2 | 3684-C-9227-2 | 3684-C-9228-2 |
| RS-17 | Air Cylinder Bolts | 8 pcs. | 2013-Z-0790-2 | 1314-3-0026-2 | 1314-3-0026-2 | 1314-3-0026-2 |
| *RS-18 | Air Swivel Assembly | 1 pc. | 0048-1-0232-4 | 0048-1-0232-4 | ||
| RS-19 | Swivel Ball Bearings | 1 pc. | 2421-A-3113-2 | |||
| Swivel Ball Bearing | 1 pc. | 2421-A-3113-2 | 2421-A-3112-2 | 2421-A-3112-2 | ||
| Swivel Ball Bearing | 1 pc. | 2422-A-3713-2 | 2422-A-3712-2 | 2422-A-3712-2 | ||
| RS-20 | Retainer Ring | 1 pc. | Not Used | 2125-A-0058-2 | 2125-A-0053-2 | 2125-A-0053-2 |
| RS-21 | U-Packing | 1 pc. | Not Used | Not Used | 5920-0-0110-2 | 5920-0-0110-2 |
| RS-22 | Alemite Fitting | 1 pc. | 2294-A-2101-2 | 2294-A-2462-2 | 8393-0-0150-2 | 8393-0-0150-2 |
| RS-23 | Housing | 1 pc. | 0043-2-0001-2 | Not Used | 0048-2-0233-2 | 0048-3-0234-2 |
| RS-24 | Spacer Ring | 1 pc. | Not Used | 3318-A-6112-2 | 0048-3-0234-2 | 0048-3-0234-2 |
| RS-25 | Reducer Bushing | 1 pc. | 222-Z-4208-2 | 222-Z-4208-2 | Not Used | Not Used |
| RS-26 | Retainer Ring | 1 pc. | Not Used | 2125-A-1042·2 | 2125-Z-1039-2 | 2125-Z-1039-2 |
| RS-27 | Swivel Sleeve | 1 pc. | 0043-2-0036-2 | 3369-A-9132-2 | 0048-2-0236-2 | 0048-2-0236·2 |
| RS-28 | Sleeve Gasket | 1 pc. | 5840-0-0361-2 | 2311-A-2167-2 | 0048-3-0237-2 | 0048-3-0237-2 |
| RS-29 | Air Cylinder Piston | 1 pc. | 0048-1-0103-2 | 0048-1-0103-2 | 0048-1-0103-2 | 0047-1-0096-2 |
| RS-30 | Clutch Friction Disc Assembly | 1 pc. | 0043-2-0296-4 | 3684-B-4220-4 | 3684-B-4220-4 | 3684-B-4220-4 |
| *RS-31 | Clutch Friction Disc | 1 pc. | 3491-C-3114-2 | 3491-C-3114-2 | 3491-C-3114-2 | 3491-C-3114-2 |
| *RS-32 | Clutch Friction Disc Bush. - Round | 2 pcs. | 3341-8-6102-2 | |||
| Clutch Friction Disc Bush. - Round | 1 pc. | 3341-8-6102-2 | 3341-8-6102-2 | 3341-8-6102-2 | ||
| *RS-33 | Clutch Friction Disc Bush. - Flat | 1 pc. | 3344-8-9104-2 | 3344-8-9104-2 | 3344-8-9104-2 | |
| RS-34 | Clutch Lining Screws | 24 pcs. | 2011-Z-1583-2 | 2011-Z-1583-2 | 2011-Z-1583-2 | 2011-Z-1583-2 |
| RS-35 | Clutch Lining Screw Nuts | 24 pcs. | 5815-0-0004-2 | 5815-0-0004-2 | 5815-0-0004-2 | 5815-0-0004-2 |
| RS-36 | End Plate Screws | 4 pcs. | 1314-3-0018-2 | 1314-3-0018-2 | 1314-3-0018-2 | 1314-3-0018-2 |
| RS-37 | End Plate - (Crankshaft) | 1 pc. | 0043-2-0108-2 | 0043-2-0108-2 | 3286-8-3115-2 | 3286-8-3115-2 |
| RS-38 | Clutch Body | 1 pc. | 0043-1-0115-2 | 0043-1-0115-2 | 3684-C-7830-2 | 3684-C-7830-2 |
| RS-39 | Shaft Key | 1 pc. | 5560-0-0359-2 | 5560-0-0359-2 | 5560-0-0359-2 | 5560-0-0359-2 |
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Click to enlarge
