REXROTH DR 20-5-5X/50YM R900500284 Pressure reducing valve

E:76.5 mm; Limiting speed:9500 r/min; ra max.:1 mm; Calculation factor kr:0.12; Fatigue load limit Pu:8.15 kN; r3,4 min.:1.1 mm; s max.:1.2 mm; d:45 mm; d1 ≈:59 mm; Basic static load rating C0:64 kN;

Preload class C GC:2000 N; Calculation factor e:0.68; da max.:114.8 mm; Calculation factor (back-to-back, face-to-face) Y1:0.92; Static axial stiffness, preload class A:300 N/µm; Calculation factor (single, tandem) Y2:0.87; Calculation factor fHC:1.02; Static axial stiffness, preload class C:5

d2 (max):181 mm; D:250 mm; E:221 mm; Static (Coa):369 kN; Pu:36.830 kN; b:11 mm; B:42 mm; b1:19 mm; F:169 mm; rs (min):3 mm;

B4:6.75 mm; Hexagonal key size for grub screw N:4.763 mm; Recommended tightening torque for grub screw:16.5 N·m; Da:101.6 mm; R1:28.5 mm; Thread grub screw G2:3/8-24 UNF; RG:1/4-28 UNF; Rα:45 °; Fatigue load limit Pu:0.98 kN; Recommended diameter for attachment bolts, mm G:16 mm;

T:360 mm; D1 ≈:555 mm; Comparative axial load rating CFa:244 kN; Comparative radial load rating CF:1340 kN; Mass bearing:270 kg; Basic dynamic load rating C:5120 kN; d:460 mm; Calculation factor e:0.37; Fatigue load limit Pu:1020 kN; Thrust factor K:1.56;

T:952.5 mm; d1 ≈:1025 mm; Design variant/feature:TQO.1/GWI; Fatigue load limit Pu:5300 kN; Calculation factor Y0:2; B:952.5 mm; D1 ≈:1180 mm; Mass bearing:4510 kg; Calculation factor Y2:3; Basic dynamic load rating C:31900 kN;

Mass bearing:0.39 kg; Calculation factor f0:8.4; rb max.:0.6 mm; ra max.:1 mm; Calculation factor f2A:1; Static axial stiffness, preload class B:92 N/µm; d2:74.9 mm; Attainable speed for grease lubrication:22000 r/min; Static axial stiffness, preload class C:124 N/µm; Reference grease qu

r1,2 min.:3.2 mm; Basic static load rating C0:325 kN; Calculation factor kr:0; Axial load factor Y:0.6; r3,4 min.:3.2 mm; Mass bearing:4.65 kg; Da max.:188 mm; rb max.:2.5 mm; ra max.:2.5 mm; Limiting speed:4000 r/min;

Labyrinth ring (dc shaft position):LOR 154; P180°:113 kN; P90°:207 kN; h:60.325 mm; PG:1/4 NPT; Housing:SSAFS 236; RG:3/4 NPT; Da:319.999 mm; H1:190.5 mm; Bearing:22236 CC/W33;

d:55 mm; d3 max.:75.54 mm; Mass adapter sleeve assembly:0.36 kg; Threads per inch:18; B1:46.609 mm; Sleeve:S 11x1.13/16; Hydraulic nut:HMVC 11E; B4:14.3 mm; Lock washer:W 11; d1:46.038 mm;

da:88.9 mm; S:0.794 mm; J max.:290.512 mm; Attachment bolt diameter G:22.225 mm; J min.:268.288 mm; H:190.5 mm; d2:130.175 mm; L:355.6 mm; H2:57.15 mm; Limiting speed:800 r/min;

Calculation factor f:1.26; r1,2 min.:1.1 mm; Calculation factor f2A:1; Calculation factor f2B:1.04; Preload class A GA:370 N; da min.:116 mm; Attainable speed for grease lubrication:7500 r/min; db min.:116 mm; Static axial stiffness, preload class B:359 N/µm; dn:125.6 mm;

da:65 mm; RG:3/8 NPT; H:167.481 mm; Da:140 mm; ba:32.544 mm; P180°:31.6 kN; A1:88.9 mm; P120°:30.2 kN; J max.:279.4 mm; Cap bolt, SAE grade:8;

db min.:333 mm; K:7.5 mm; s max.:4.7 mm; Calculation factor kr:0; rb max.:4 mm; Da max.:450 mm; D1 ≈:411 mm; r3,4 min.:5 mm; Design variant/feature:NNU/C3W33; Fatigue load limit Pu:455 kN;

Mass bearing:115 kg; b:22.3 mm; Calculation factor Y2:3.3; D:460 mm; K:12 mm; Da max.:440 mm; Calculation factor Y1:2.2; Fatigue load limit Pu:260 kN; d:220 mm; ra max.:4 mm;