180-4
4-strand ANSI B29.1 standard roller chain — pitch 2.25" (57.15 mm). ANSI 180 is dimensionally identical to ISO 36A — interchangeable across all major brands at matching designation.
Pricing not yet available.
We're building pricing coverage for chain. In the meantime, this cross-reference shows the equivalent designations and per-brand part numbers so you can source the right chain from any supplier — the ANSI / ISO standard guarantees the dimensional match.
Specifications
| Designation | ANSI 180 / ISO 36A |
| Series | ANSI B29.1 standard roller chain |
| Strand count | 4 (4-strand) |
| Pitch | 2.25" (57.15 mm) |
| Roller diameter | 1.406" |
| Width between plates | 1.406" |
| Pin diameter | 0.687" |
| Plate thickness | 0.281" |
| Plate height | 2.134" |
| Min tensile (ANSI) | 253,120 lb |
| Avg tensile | 332,450 lb |
| Max allowable load | 45,110 lb |
| Mass | 34.2 lb/ft |
| Pin type | riveted |
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Equivalents Across Brands
ANSI B29.1 / ISO 606 standardize all primary dimensions across manufacturers — chains at matching designation are dimensionally interchangeable. Always verify brand-rated working load against your application before substitution.
| Brand | Part Number | Grade name | OEM |
|---|---|---|---|
| Tsubaki | 180-4RB | RS | Yes |
Related Chains
Other strand counts in the same designation, plus cross-series equivalents at matching pitch.