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Timing Chains
(Engine Mechanism Chains)
Timing Chains  - (Engine Mechanism Chains)
Timing Chains - (Engine Mechanism Chains)
 
Rolon Chain No.  CHAIN DESIGNATION   Pitch
P
mm
Width between Inner plates Roller Diameter Pin Diameter Pin Width Inner Plate Height  Transverse Pitch   Ultimate Tensile Strength  Average Weight 
W (min.) mm d1 (max) mm d2 (max.) mm b1 (max.) mm h (max.) mm e mm (min) kgf kg/m
SIMPLEX                    
$ B 25 1/4 x 1/8" 6.35 3.18 3.30 2.31 7.90 5.96 - 350 0.14
$ B 25H 1/4" x 1/8" 6.35 3.18 3.30 2.31 9.00 5.96 - 490 0.18
$ B 748 7.77 x 4.80mm 7.77 4.80 4.57 3.17 11.30 7.36 - 750 0.33
$ E 383 7.77 x 4.80mm 7.77 4.60 4.62 3.17 12.65 7.46 - 910 0.34
$ E 439 7.77 x 3/16" 7.77 4.70 4.62 3.17 11.20 7.46 - 810 0.34
$ # E 259 8mm x 3/16" 8.00 4.65 4.73 3.05 11.60 7.74 - 800 0.38
E 425 8mm x 3/16" 8.00 4.70 5.64 3.05 12.40 7.60 - 850 0.36
$ B 35 3/8" x 3/16" 9.525 4.77 5.08 3.58 12.15 8.66 - 1030 0.40
$ B 35H 3/8" x 3/16" 9.525 4.77 5.08 3.58 13.80 8.66 - 1200 0.42
# R 957 3/8" x 7/32" 9.525 5.90 6.35 3.28 13.30 8.16 - 917 0.42
# R 957T 3/8" x 7/32" 9.525 5.90 6.35 3.31 14.10 8.32 - 1250 0.46
$ B975 3/8" x 5/16" 9.525 7.55 5.00 3.54 15.64 9.21 - 1315 0.45
$ B995 3/8" x 3/8" 9.525 9.55 6.00 4.45 17.65 9.76 - 1215 0.56
# R1278T 1/2" x 8mm 12.70 8.00 8.51 4.45 16.80 11.88 - 1920 0.75
$ E263 1/2" x 1/4" 12.70 6.40 6.63 3.99 15.15 11.71 - 1620 0.55
$ E266 1/2" x 1/4" 12.70 6.50 7.80 4.45 15.80 11.88 - 1750 0.74
DUPLEX                    
#DB 957 3/8" x 7.32" 9.525 5.90 6.35 3.28 23.50 8.16 10.24 1730 0.77
#DB 957S 3/8" x 5.75" 9.525 5.75 6.35 4.45 23.50 9.56 10.24 1730 0.90
$ DB 35 3/8" x 3/16" 9.525 4.77 5.08 3.58 22.47 8.66 10.15 2050 0.80
SC 55 3/8" x 3/16" 9.525 4.77 5.08 3.58 22.47 8.76 10.15 2050 0.80
SC 96 3/8" x 3/16'" 9.525 4.77 5.58 3.58 22.47 8.96 10.24 2050 0.70
SC 96/1 9.575 x 3/16" 9.525 4.77 5.58 3.58 22.47 8.96 10.24 2050 0.70
$ E 265 3/8" x 3/16" 9.525 4.77 5.67 3.58 22.47 8.96 10.24 2100 1.00
SC 152 3/8" x 3/16" 9.525 4.77 5.64 3.58 22.47 8.96 10.14 2050 0.70
$ E 264 1/2" x 1/4" 12.70 6.40 6.63 3.99 28.00 11.71 13.00 3000 1.13
TRIPLEX                    
# TR 957 3/8" x 7/32" 9.525 5.90 6.35 3.28 33.60 8.16 10.24 2540 1.13
$ TB 35 3/8" x 3/16" 9.525 4.77 5.08 3.58 32.65 8.66 10.15 2390 0.96
E30 1/2" x 8mm 12.70 8.00 8.51 4.45 44.65 11.88 14.12 4585 2.18
QUADRUPLEX                    
#QB35 3/8" x 3/16" 9.525 4.77 5.08 3.58 42.80 8.66 10.15 4160 1.27
$ Bush Chain
# Straight sided plate Chain
 
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