Product Description
Timken Drives — CA620 Agricultural Attachment Chain
Engineered Chain · 1.654" Pitch · Standard Hardened Pins
Extra-heavy 1.654" agricultural pitch with a larger 0.987" bushing. Common on heavy-class forage harvesters, silage wagons, and premium combine drive chains.
- Pitch: 1.654"
- Base Chain Tensile: 12,000 lbs
- Duty: Standard Hardened Pins
- Attachments: U-style, C-style, and A-style brackets welded or integrated into sideplates at factory-set pitch intervals.
- Sold as: Pre-assembled sections to a specified overall length. Cannot be cut or resized by the end user.
- Typical use: OEM replacement on combines, balers, forage harvesters, grain handling, and specialty conveyors. Customer typically matches the Timken catalog number from the equipment manual.
Every CA620 attachment-chain configuration we carry. Click any catalog number to add that assembly to your cart.
| Catalog Number | Attachment Type | Weight | MSRP |
|---|---|---|---|
| CA620 Attachment Chain — 1 Pre-Built Configurations | |||
| CA620-059-A1W-20-1 C | A-Attachment, angled bracket with welded wing | 39.05 lb | $782.64 |
1 Attachment chain is pre-assembled at the factory and cannot be cut or resized.
2 Match the catalog number to your equipment service manual. OEMs spec the exact Timken catalog number for each drive.
3 Connecting links and offset links for this series are sold as separate Lambear products.
4 Weights shown include attachments; full assembly weight for shipping calculation. Log in to view your account pricing.
📖 CA620 Catalog Number Decoder
Every Timken attachment chain catalog number follows a consistent format. Decoding it tells you exactly what configuration you are looking at.
- CA620 — Base chain series (pitch + duty level)
- XXX — Assembly configuration number (001, 002, 017, 044, etc.) — Timken internal catalog ID
- TYPE — Attachment code (see legend below)
- N — Number of attachments in the assembly
- P — Pitch position / spacing between attachments
- Modifier — R = riveted, D = drive, CO = connector, END = end assembly
Attachment Type Legend
- U17 — U-Attachment, single ear with hole (D-style)
- U16 — U-Attachment, single ear with hole
- C5 — C-Attachment, cross plate (standard)
- C5C — C-Attachment with clip and wear block
- C5E — C-Attachment, cross plate (extended)
- C6E — C-Attachment, extended cross plate
- C6EJ — C-Attachment, extended cross plate (JD spec)
- C11E — C-Attachment, heavy extended plate
- C12E — C-Attachment, 12-series extended
- C13E — C-Attachment, 13-series extended
- C17E — C-Attachment, large extended plate
- A4 — A-Attachment, angled bracket (20-1 welded)
- A1W — A-Attachment, angled bracket with welded wing
