Table of Contents - Rainbow Precision Products, Inc.

Bushings for Synchro-Link ®Timing Belt PulleysQD ®ALGBushingSizeListPriceThe original sheave and pulley mountingsystem developed to facilitateinstallation and replacement of components.The QD (Quick Detachable)design provides for both conventional(flange outboard) and reverse (flangeinboard) mounting configurations.Wt. ∆Nominal Dimensions(Approx.)Lb.s A B D F* G L Min.D∗F3/4" TAPERPER FOOT(ON DIAMETER)Bore Range (Inches)FullKeywayShallowKeyway†BNo KeySet screw over thekeyway prevents key“drift”.BoltCap ScrewsRequiredD 4.85 0.4 1/4 1.625 2-1/2 9/16 3/16 1-1/4 3/8 1-7/16 – – 2 2(1/4 x 3/4)JA 6.30 0.8 5/16 1.375 2 9/16 3/16 1 1/2 1 1-3/16 1-1/4 1-21/32 3(10--24 x 1)SH 8.60 0.9 7/16 1.871 2-11/16 3/4 7/32 1-5/16 1/2 1-3/8 1-5/8 1-11/16 2-1/4 3(1/4--20 x 1-3/8)SDS 10.00 1.3 7/16 2.187 3-3/16 3/4 1/4 1-5/16 1/2 1-5/8 1-15/16 2 2-11/16 3(1/4--20 x 1-3/8)SD 12.00 1.5 7/16 2.187 3-3/16 1-1/4 1/4 1-13/16 1/2 1-5/8 1-15/16 2 2-11/16 3(1/4--20 x 1-7/8)SK 15.50 2.8 9/16 2.812 3-29/32 1-1/4 1/4 1-15/16 1/2 2-1/8 2-1/2 2-5/8 3-15/16 3(5/16--18 x 2)SF 19.00 3.9 5/8 3.125 4-5/8 1-1/4 1/4 2-1/16 1/2 2-5/16 2-13/16 2-15/16 3-7/8 3(3/8--16 x 2)E 40.00 8.5 7/8 3.834 6 1-5/8 1/4 2-3/4 7/8 2-7/8 3-1/2 – 5 3(1/2--13 x 2-3/4)F 64.00 14.0 1 4.437 6-5/8 2-1/2 11/32 3-3/4 1 3-5/16 3-15/16 4 5-5/8 3(9/16--12 x 3-5/8)J 80.00 22.0 1-1/8 5.145 7-1/4 3-3/16 7/16 4-5/8 1-1/2 3-3/4 4-1/2 – 6-1/4 3(5/8--11 x 4-1/2)M 160.00 49.0 1-1/4 6.496 9 5-3/16 7/16 6-3/4 2 4-3/4 5-1/2 – 7-7/8 4(3/4--10 x 6-3/4)N 280.00 74.0 1-1/2 6.992 10 6-1/4 1/2 8-1/8 2-7/16 5 6 – 8-1/2 4(7/8--9 x 8)P 420.00 133.0 1-3/4 8.242 11-3/4 7-1/4 1/2 9-3/8 2-15/16 5-15/16 7 – 10 4(1--8 x 9-1/2)W 740.00 209.0 2 10.429 15 9 1/2 11-3/8 4 7-1/2 8-1/2 – 12-3/4 4(1-1/8--7 x 11-1/2)*Length of taper in mating boreTaper-Lock ®Taper Lock (TL) bushings arepreferred where mountingspace is at a premium. TheTL bushing can only beinstalled in the conventional(large end outboard) position.BD (bolt circle)AA8° taperincluded angleABushing SizeList PriceWt. ∆(Approx.)Lb.sNominal DimensionsA B DMin.Bore Range (Inches)Full KeywayShallowKeyway†Set ScrewsTL1008 5.80 0.2 1.386 7/8 1-21/64 1/2 7/8 1 2-1/4 x 1/2TL1108 6.00 0.2 1.511 7/8 1-21/64 1/2 1 1-1/8 2-1/4 x 1/2TL1210 6.40 0.5 ß 1 1-3/4 1/2 1-1/4 – 2-3/8 x 5/8TL1215 7.00 0.6 1-7/8 1-1/2 1-3/4 1/2 1-1/4 – 2-3/8 x 5/8TL1310 7.20 0.7 2 1 1-7/8 1/2 1-1/4 1-7/16 2-3/8 x 5/8TL1610 7.40 0.8 2-1/4 1 2-1/8 1/2 1-1/2 1-11/16 2-3/8 x 5/8TL1615 7.70 1.0 2-1/4 1-1/2 2-1/8 1/2 1-1/2 1-11/16 2-3/8 x 5/8TL2012 10.00 1.4 2-3/4 1-1/4 2-5/8 1/2 1-7/8 2-1/8 2-7/16 x 7/8TL2517 12.30 2.8 3-3/8 1-3/4 3-1/4 1/2 2-1/4 2-11/16 2-1/2 x 1TL2525 18.20 3.8 3-3/8 2-1/2 3-1/4 3/4 2-1/4 2-1/2 2-1/2 x 1TL3020 18.50 5.8 4-1/4 2 4 7/8 2-3/4 3-1/4 2-5/8 x 1-1/4TL3030 27.00 7.4 4-1/4 3 4 15/16 2-3/4 3-1/4 2-5/8 x 1-1/4TL3535 38.00 9.5 5 3-1/2 4.83 1-3/16 3-1/4 3-15/16 3-1/2 x 1-1/2TL4040 61.00 15.0 5-3/4 4 5.54 1-7/16 3-3/4 4-7/16 3-5/8 x 1-3/4† Shallow key furnished with bushing∆ Weights shown are approximate and are based on mid-range bore size.Dimensions show are for reference purposes only and are subject to change without notice.Where space requirements are critical, consult Bando for certified specifications.112