Synchroflex® Timing Belts
AR / AR-DL
Polyurethane, steel reinforced, endless
Early metric pitch belts with trapezoidal toothform
Pitch t = 4.706mm Module m = 1.498
These belts should be considered obsolete and are only supplied as replacements. New drives should not be designed around these products.
MINIMUM QUANTITIES MAY APPLY | 
| Available types for AR / AR-DL single sided (standard) double sided (DL)
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| | Type | Length | Pitch t (mm) | Module m | No. Teeth | | AR 28 | 131.77 | 4.706 | 1.498 | 28 | | AR 36 | 169.42 | 4.706 | 1.498 | 36 | | AR 39 | 183.53 | 4.706 | 1.498 | 39 | | AR 43 | 202.36 | 4.706 | 1.498 | 43 | | AR 45 | 211.77 | 4.706 | 1.498 | 45 | | | | | | | | AR 46 | 216.48 | 4.706 | 1.498 | 46 | | AR 53 | 249.42 | 4.706 | 1.498 | 53 | | AR 54 | 254.12 | 4.706 | 1.498 | 54 | | AR 56 | 263.54 | 4.706 | 1.498 | 56 | | AR 60 | 282.36 | 4.706 | 1.498 | 60 | | | | | | | | AR 62 | 291.77 | 4.706 | 1.498 | 62 | | AR 62-DL | 291.77 | 4.706 | 1.498 | 62 | | AR 64 | 301.18 | 4.706 | 1.498 | 64 | | AR 65 | 305.89 | 4.706 | 1.498 | 65 | | AR 67 | 315.30 | 4.706 | 1.498 | 67 | | | | | | | | AR 70 | 329.42 | 4.706 | 1.498 | 70 | | AR 73 | 343.54 | 4.706 | 1.498 | 73 | | AR 76 | 357.66 | 4.706 | 1.498 | 76 | | AR 82 | 385.89 | 4.706 | 1.498 | 82 | | AR 87 | 409.42 | 4.706 | 1.498 | 87 | | | | | | | | AR 87-DL | 409.42 | 4.706 | 1.498 | 87 | | AR 94 | 442.36 | 4.706 | 1.498 | 94 | | AR 98 | 461.19 | 4.706 | 1.498 | 98 | | AR 127 | 597.66 | 4.706 | 1.498 | 127 | | AR 148 | 696.49 | 4.706 | 1.498 | 148 | | | | | | | | AR 157 | 738.84 | 4.706 | 1.498 | 157 | | AR 202 | 950.61 | 4.706 | 1.498 | 202 |
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