Komatsu PC228US Hydraulic Final Drive Motor

Mass (without HJ ring):1.12 kg; r1s min:1.5 mm; d1:78.4 mm; Characteristic outer ring frequency, BPF0:6.45 Hz; Nlim (oil):6,800 rpm; Manufacturer Name:NTN; ra max:1.5 mm; da min:68 mm; Radial clearance class:C3; Weight / Kilogram:1.095;

Y2:1.88; Nlim (oil):5,500 rpm; Max operating temperature, Tmax:120 °C; Characteristic outer ring frequency, BPF0:7.68 Hz; B:22.22 mm; Characteristic inner ring frequency, BPFI:10.32 Hz; Nlim (grease):4,100 rpm; Product Group:B04334; Inventory:0.0; Min operating temperature, Tmin:-40 °C;

s1:39 mm; A:70 mm; N:M16; G:M6x1; Designation of closed end cover:SCCE212; T min.:-20 °C; T max.:100 °C; H:69.8 mm; B1:49.3 mm; Designation of bearing:ES212G2;

T max.:200 °C; Weight:2.56 kg; Designation of housing:F210N-; Designation of open end cover:SCO210-50; C0:23.2 kN; B:43.5 mm; e:22 mm; N:16mm; A1:16 mm; T min.:-20 °C;

J:95 mm; T max.:100 °C; Designation of bearing:US204G2T04; C:12.8 kN; C0:6.65 kN; A1:22 mm; N:13mm; H2:101 mm; T min.:-40 °C; S:7 mm;

d:36.51 mm; E:22 mm; A1:27 mm; L1:35 mm; Designation of housing:PG207-; B1:38.9 mm; B:25.4 mm; C:25.7 kN; A:48 mm; S:9.5 mm;

C0:140 kN; T max.:100 °C; D:215 mm; SW:10 mm; Recommended tightening torque for set screw:120 Nm; C:54 mm; T min.:-20 °C; d:100 mm; S:50 mm; d1:146 mm;

B1:31 mm; S:7 mm; Dz:54 mm; Recommended tightening torque for set screw:3.9 Nm; H1:11 mm; Designation of bearing:SES204; L:73 mm; Designation of open end cover:SCOE204-20; Designation of housing:SPA204N-; N:M8;

Recommended tightening torque for set screw:8 Nm; Weight:1.75 kg; C0:23.2 kN; Designation of housing:PF210-; d:47.62 mm; B1:43.7 mm; T max.:100 °C; A2:32.7 mm; C:35.1 kN; A1:8 mm;

Weight / Kilogram:18.4; Nlim (grease):2,000 rpm; Max operating temperature, Tmax:120 °C; Fatigue limit load, Cu:62.5 kN; Dynamic load, C:495 kN; r1s min:4 mm; Da max:304 mm; Brand:NTN; F:218 mm; Min operating temperature, Tmin:-40 °C;

N:M10; S:15.9 mm; Z:18.5 mm; Designation of housing:PG206N-; G:M6x1; C:19.5 kN; Recommended tightening torque for set screw:3.7 Nm; Designation of bearing:UC206-20G2L3; E:18 mm; J:60 mm;

Dz:54 mm; Weight:0.66 kg; d1:32.4 mm; Designation of open end cover:SCOE204-20; H2:63.7 mm; A1:22.5 mm; T min.:-20 °C; N1:17 mm; N:11mm; J:94.5 mm;

T min.:-20 °C; H2:150 mm; S:25.4 mm; A1:46 mm; Designation of housing:P213N-; Designation of bearing:UC213-40G2T20; H:76.2 mm; C0:40 kN; G:M6x1; Recommended tightening torque for set screw:16.8 Nm;

C:12.8 kN; T min.:-20 °C; Z:45 mm; C0:6.65 kN; Designation of open end cover:SCOU204-12; A1:22 mm; H2:65 mm; N:13mm; J:95 mm; S:12.7 mm;

Lubrication hole on outer ring:Oui/Yes; Precision class:P0; da min:80 mm; Characteristic rolling element frequency, BSF:14.01 Hz; d:75 mm; ras max:1 mm; s max:1 mm; D:105 mm; Lw:28 mm; C0r:193 kN;