Product Description
The Martin Sprocket & Gear 40BB25H 5/8 is a ball bearing idler chain sprocket designed for use with ANSI #40 roller chain (1/2" pitch). It features hardened teeth for extended wear life and is mounted on a precision ball bearing for smooth, free-running idler operation. The sprocket is manufactured from steel and is suitable for tensioning or guiding roller chain in power transmission and conveyor applications.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Martin Sprocket & Gear |
| Model / Part Number | 40BB25H 5/8 |
| Product Type | Ball Bearing Idler Sprocket |
| Chain Size / Number | #40 |
| Chain Type | Roller Chain (ANSI) |
| Chain Pitch | 1/2 in (0.500 in / 12.7 mm) |
| Number of Teeth | 25 |
| Number of Rows (Strands) | 1 (Single Strand) |
| Bore Diameter | 5/8 in (0.625 in / 15.875 mm) |
| Outside Diameter (OD) | 4.26 in (108.204 mm) |
| Teeth Width | 0.284 in |
| Length Through Bore | 0.72 in (18.288 mm) |
| Bearing Type | Ball Bearing |
| Hardened Teeth | Yes |
| Material | Steel |
| Inch / Metric | Inch |
| Weight | 0.9 lbs (0.681 kg) |
| UNSPSC Code | 31171901 |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Manufacturer Martin
Part Number 40BB25H 5/8
Shelf GS- 34
Model 40BB25H 5/8
MPN 40BB25H 5/8
Type Idler Sprocket
