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Quick Reference Guide
HKK Nickel-Plated chains are used in mildly corrosive environments such as outdoors. Carbon steel Nickel-Plated chain is plated before assembly to ensure complete protection of all parts, while providing maximum strength. HKK Nickel-Plated chains are manufactured with solid rollers and solid bushings to extend chain life. Nickel-Plated attachment chains are also available. Zinc-Plated chains are also available upon request.
| HKK Chain No. (1) |
Pitch | Roller | Pin | Plate | Overall Width | Transverse Pitch |
Maximum Allowable Load (lbs) (29) |
Average Ultimate Strength (lbs) (30) |
Average Weight Per Foot (lbs) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Width | Dia. | Height | Thickness | |||||||||||||||||||||||||||
| A (3) | B (6) | W (7) | D (8) | H (10) | T (14) | L1 (19) | L2 (20) | G (27) | Riveted (31) | ||||||||||||||||||||||
SINGLE PITCH |
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| HKK 25-NP* | 1/4 | 0.130 | 1/8 | 0.0905 | 0.236 | 0.030 | 0.150 | 0.185 | - | 140 | 1,050 | 0.09 | |||||||||||||||||||
| HKK 35-NP* | 3/8 | 0.200 | 5/16 | 0.141 | 0.347 | 0.050 | 0.233 | 0.267 | - | 480 | 2,400 | 0.23 | |||||||||||||||||||
| HKK 41-NP•• | 1/2 | 0.306 | 1/4 | 0.141 | 0.386 | 0.050 | 0.266 | 0.312 | - | 500 | 2,600 | 0.27 | |||||||||||||||||||
| HKK 40-NPHKK 40-2-NP | 1/2 | 0.312 | 3/16 | 0.156 | 0.4570.457 | 0.060 | 0.3230.603 | 0.3540.645 | -0.567 | 8101,370 | 4,3008,600 | 0.400.82 | |||||||||||||||||||
| HKK 50-NPHKK 50-2-NP | 5/8 | 0.400 | 3/8 | 0.200 | 0.5710.571 | 0.080 | 0.4000.752 | 0.4450.803 | -0.712 | 1,4002,380 | 7,20014,400 | 0.671.36 | |||||||||||||||||||
| HKK 60-NPHKK 60-2-NP | 3/4 | 0.469 | 1/2 | 0.234 | 0.6890.689 | 0.094 | 0.5000.945 | 0.5481.000 | -0.898 | 1,9503,315 | 10,00020,000 | 0.981.98 | |||||||||||||||||||
| HKK 80-NPHKK 80-2-NP | 1 | 0.625 | 5/8 | 0.312 | 0.9210.921 | 0.125 | 0.6281.201 | 0.7501.319 | -1.153 | 3,3005,610 | 17,60035,400 | 1.693.42 | |||||||||||||||||||
DOUBLE PITCH |
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| HKK C 2040-NP | 1 | 0.312 | 5/16 | 0.156 | 0.450 | 0.060 | 0.323 | 0.378 | 600 | 4,300 | 0.32 | ||||||||||||||||||||
| HKK C 2050-NP | 1 - 1/4 | 0.400 | 3/8 | 0.200 | 0.591 | 0.080 | 0.400 | 0.467 | 1,000 | 7,200 | 0.55 | ||||||||||||||||||||
| HKK C 2060H-NP | 1 - 1/2 | 0.469 | 1/2 | 0.234 | 0.670 | 0.125 | 0.565 | 0.657 | 1,400 | 12,300 | 0.93 | ||||||||||||||||||||
| HKK C 2080H-NP | 2 | 0.625 | 5/8 | 0.312 | 0.890 | 0.156 | 0.699 | 0.829 | 2,400 | 20,200 | 1.56 | ||||||||||||||||||||
* – Rollerless Chain: Roller Diameter “B” is identical to the bushing diameter, as these chains have no rollers
•• – Split Bushing Chains
