4251-0082
Model: H491SERF
491 series, hydraulic single acting caliper disc brake with spring retractable piston and float plates. Sized for 1/2 inch thick brake disc.
- Spring Retractable Piston
- Aluminum Construction
- Hardcoated
- Fits on Brake Discs with Unlimited Diameter
- Replaceable Friction Pads 1 Ea. on the Piston: (WCB p/n 4251-1030) and 1 Ea. on the Non-Pressure Side Housing (WCB p/n 4000-1014).
- Dynamic torque (inch/lb): 353.5 lbf per 100 psi x braking radius
- Power Factor: 491 Series 5X, 38 Series 1X, 47 Series 2X, 200 Series 4X, 962 Series 10X
| Additional Info | Single Retractable Piston |
| Description | Single Acting, Floating Mount. Use Fixed Disc |
| Disc Thick. (in.) | 1/2 |
| Fluid Displacement | 0.0735 cu. in. |
| Fluid Type | Hydraulic Oil |
| Max. Pressure, PSI | 1500 |
| Model # | H491SERF |
| Piston Dia. | 2.5 in. |
| Seals | Buna-N |
| Total Pad Area | 9.14 sq. in. |
| Wearable Friction Material | 2.00 cu. in. |
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