25B70 Sprocket Stock Bore ANSI Sprocket
Carbon Steel Chains
| Features | Premium/Premier | General Duty Plus | Economy Plus |
|---|---|---|---|
| Solid Bushings | Split Bushings in most cases | Split Bushings | |
| Solid Rollers | |||
| Through-Hardened Pins | Case-Hardened Pins | Heat-Treated Pins | |
| Case-Hardened Rollers | Heat-Treated in Some Chains | ||
| Case-Hardened Bushings | Heat-Treated in Some Chains | ||
| Wide Contour Plates | Standard Contour Plates | Standard Contour Plates | |
| Superior Pin to Plate Contact | |||
| High-Hold Riveting | Standard Dual-Stake Rivets | Standard Dual-Stake Rivets | |
| Factory Pre-Loading | Not Standard on Economy Chains | ||
| Specific Heat-Treatment on Every Component | Some Components Might be Heat-Treated | ||
| Premium Alloy & Carbon Materials | High-Quality Carbon Materials | Standard-Quality Carbon Materials | |
| Shot-Peened Components | Non Shot-Peened Components | Non Shot-Peened Components | |
| High-Precision Components | Standard Precision Components | Low Precision Components | |
| Conforms to ANSI B29.1 or ISO/DIN Standards |
25B70 Sprocket Dimensions

Sprocket Size: 25B70
Tooth Count: 70
Hub Style: B
Outside Diameter (O.D): 5.717"
Stock Bore: 1/2"
Recommended Maximum Bore: 1-3/8"
Hub Diameter: 2"
Length Thru Bore: 3/4"
Sprocket Weight: 1.25 LBS
Common Interchanges: 25B70H, H25B70, 25B70-SB
Phone: (407) 347-3519
Email: sales@usarollerchain.com
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Sprocket Size: 25B70 Tooth Count: 70 Hub Style: B Outside Diameter (O.D): 5.717" Stock Bore: 1/2" Recommended Maximum Bore: 1-3/8" Hub Diameter: 2" Length Thru Bore: 3/4" Sprocket Weight: 1.25 LBS Common Interchanges: 25B70H, H25B70, 25B70-SB