| B1 Shaft Penetration | 0.492 in |
| Bore Dia. | 0.313 in |
| Bore Tolerance | +0.002 in / +0.001 in |
| Country of Origin (subject to change) | Germany |
| Fastening Dimensions | Metric |
| Finish | Clear Anodized |
| Hub Width | 0.276 in |
| Material | Aluminum |
| Max. RPM | 22000 RPM |
| Max. Temp. Range (F) | -22?F to 175?F (-30?C to 79?C) |
| Measurement Type | Inch |
| Number of Screws | 1 ea |
| Outside Dia. | 0.984 in (25.0 mm) |
| Overall Length | 1.024 in (26.0 mm) |
| Recommended Shaft Tolerance | +0.0000 in / -0.0005 in |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Screw Seating Torque | 0.7 Nm |
| Screw Type, Style | Clamp, Thin Hub |
| Set Screw Size | M2.5 |
| Weight | 0.019 lbs |
