4251-0009
Model: H491DQ
491 series, hydraulic double acting caliper disc brake sized for 1-1/8 inch thick brake disc.
- Aluminum Construction
- Hardcoated
- Fits on Brake Discs with Unlimited Diameter
- Replaceable Friction Pads (WCB p/n 4000-1014)
- Internal Crossover Porting
- 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
Attributes
| Model # | H491DQ |
| Description | Double Acting, Fixed Mount. Use Fixed or Floating Disc |
| Additional Info | Dual Non-Retractable Pistons |
| Disc Thick. (in.) | 1-1/8 |
| Fluid Displacement | 0.147 cu. in. |
| Fluid Type | Hydraulic Oil |
| Max. Pressure, PSI | 1500 |
| Piston Dia. | 2.5 In. |
| Seals | Buna-N |
| Total Pad Area | 9.14 sq. in. |
| Wearable Friction Material | 3.80 cu. in. |
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