81X Engineering Class Chain
Generally used for slow to moderate speed drives and conveyor applications. Common attachments include bullnose UHMW, plastic caps, camelbacks, trimmer lugs and pusher lugs.
Available in Premium and Standard tiers. Any timed applications (sorter, trimmer, etc.) we recommend using premium tier matched and tagged.

- 81X, 81XH, 81XHH available from stock
- Solid bushing solid roller on all sizes
- Optional Hard Chrome Pins available from stock
- Quad staked rivets

Part Number 549_207932-9f> |
Pitch A 549_2a3cd3-b0> |
Inner Width c 549_ccc5ed-21> |
Pin Diameter D 549_7a9b83-83> |
Inner Plate Thickness E 549_cf603e-9b> |
Outer Plate Thickness F 549_427c96-1b> |
Outer Width G 549_e4baf1-07> |
Sidebar Height H 549_35c00c-8a> |
Weight /Ft LBS 549_7b4791-df> |
Ultimate Strength LBS 549_8caacf-c1> |
---|---|---|---|---|---|---|---|---|---|
81X 549_0819ab-15> |
2.609 549_1a0e93-08> |
1.0625 549_87c832-c8> |
0.438 549_82a963-98> |
0.156 549_0bf9d0-b0> |
0.156 549_0f28cd-3f> |
2.125 549_7c9a74-fb> |
1.125 549_0e73a9-2f> |
2.6 549_44a5c6-ec> |
24,000 549_9e96f7-c5> |
81XH 549_56b294-f3> |
2.609 549_fb38f7-36> |
1.0625 549_0b24f2-4b> |
0.438 549_b1a4de-79> |
0.312 549_e724b5-11> |
0.218 549_b147c3-84> |
2.562 549_0efffb-9c> |
1.25 549_5866df-24> |
3.9 549_53b4e4-1e> |
42,000 549_09d3ba-b3> |
81XHH 549_e1c0bb-e0> |
2.609 549_5dc68c-39> |
1.0625 549_765501-c9> |
0.438 549_43d10a-af> |
0.312 549_615011-fd> |
0.312 549_dd86bf-10> |
2.75 549_f443dc-1b> |
1.25 549_19b203-a0> |
4.6 549_82f93f-94> |
42,000 549_6d08d6-12> |