REXROTH DR 20-4-5X/200Y R900505266 Pressure reducing valve
Brand Name |
REXROTH |
Model Number |
DR 20-4-5X/200Y |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
REXROTH DR 20-4-5X/200Y bearing Size Chart (mm/inches) |
---|
d | 50 mm |
D | 90 mm |
B | 23 mm |
D1 | 80.7 mm |
rs min | 1.1 mm |
Number of lubrication holes | 3 |
b | 5.8 mm |
k | 2.5 mm |
e | 0.24 |
Y1 | 2.84 |
Y2 | 4.23 |
Y0 | 2.78 |
Radial clearance class | C4 |
Mass | 0.58 kg |
Dynamic load, C | 125 kN |
Static load, C0 | 117 kN |
Fatigue limit load, Cu | 13.7 kN |
Nref | 6,700 rpm |
Nlim | 9,100 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 200 °C |
Characteristic cage frequency, FTF | 0.42 Hz |
Characteristic rolling element frequency, BSF | 6.34 Hz |
Characteristic outer ring frequency, BPF0 | 7.21 Hz |
Characteristic inner ring frequency, BPFI | 9.79 Hz |
da min | 57 mm |
Da max | 83 mm |
ra max | 1 mm |