Komatsu D31EX-21 Reman Dozer Travel Motor
| Brand Name |
Komatsu |
| Model Number |
D31EX-21 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
| No. | Brand | H | b | D | h | F | B | S | s |
| D39EX-21 | Komatsu | - | 4 mm | - | - | 34 mm | 17 mm | - | 1.4 mm |
| D39PX-22 | Komatsu | - | - | 540 mm | - | 375 mm | - | - | - |
| D31EX-22 | Komatsu | - | - | - | - | 20 mm | 20.5 mm | - | - |
| D31PX-21A-M | Komatsu | - | - | 260 mm | - | - | 86 mm | - | - |
| D37EX-22 | Komatsu | - | - | - | - | - | - | - | - |
| D37PX-21A | Komatsu | - | - | 320 mm | - | - | 86 mm | - | - |
| D31PX-22 | Komatsu | - | - | - | - | 47 mm | 15 mm | - | - |
| D39PX-23 | Komatsu | - | 10 mm | - | - | - | - | - | - |
| D39EX-21A | Komatsu | 317.5 mm | - | - | 50.8 mm | - | - | 4.763 mm | - |
| D39EX-23 | Komatsu | - | - | - | - | - | - | - | - |
| D37EX-21A-M | Komatsu | - | - | - | - | - | - | - | - |
| D31PX-21 | Komatsu | - | - | 32.0000 mm | - | - | 10.00 mm | - | - |
| D31PX-21A | Komatsu | - | 6.4 mm | - | - | - | - | - | - |
| D37PX-22 | Komatsu | - | - | 190.0000 mm | - | - | 86.00 mm | - | - |
| D37EX-21 | Komatsu | - | - | - | - | - | - | - | - |
| D37PX-21A-M | Komatsu | - | - | 22.0000 mm | - | - | 7.00 mm | - | - |
| D37PX-21 | Komatsu | - | - | - | - | - | - | - | - |
| D37EX-23 | Komatsu | - | - | - | 57.15 mm | - | - | - | - |
| D39EX-22 | Komatsu | - | - | 55 mm | - | - | 45 mm | - | - |
| D37PX-23 | Komatsu | - | - | 200.0000 mm | - | - | 33.00 mm | - | - |
| Komatsu D31PX-21 Reman Dozer Travel Motor | Oil Speed Rating Open/Shielded n2:28000 rpm; Accessories:Two Seals; D:32.0000 mm; Basic Dynamic Radial Load Rating C:6890 N; Sealed Speed Rating n3:15000 rpm; Grease Speed Rating n1:22000 rpm; Fillet Radius ra:0.64 mm; B:10.00 mm; d:12.000 mm; Grease Speed Rating Open/Shielded n1:22000 rpm; |
| Komatsu D37EX-21A-M Reman Dozer Travel Motor | B4:6 mm; A5:32.5 mm; Housing:SYWK 507 Y; N1:14.5 mm; J:126 mm; A:45 mm; H1:47.6 mm; Fatigue load limit Pu:0.655 kN; N:21.5 mm; J min.:119 mm; |
| Komatsu D31EX-22 Reman Dozer Travel Motor | B:20.5 mm; Mass inner ring:0.014 kg; d:17 mm; F:20 mm; r, r1,2 min.:0.3 mm; |
| Komatsu D39EX-22 Reman Dozer Travel Motor | Specific dynamic load factor K:10 N/mm²; D:55 mm; Permissible sliding velocity v max.:5 m/s; Permissible sliding velocity v min.:0.25 m/s; d:45 mm; Specific static load factor K0:20 N/mm²; Tolerance housing:H7; D1:65 mm; Coefficient of friction µ min.:0.05; B:45 mm; |
| Komatsu D39PX-22 Reman Dozer Travel Motor | da max.:365 mm; Basic dynamic load rating C:3410 kN; Design variant/feature:NNU K30; D:540 mm; F:375 mm; D1 ≈:476 mm; Mass bearing:200 kg; da min.:340 mm; Fatigue load limit Pu:530 kN; Limiting speed:1300 r/min; |
| Komatsu D31PX-21A Reman Dozer Travel Motor | d:220 mm; d1 ≈:280.88 mm; Fatigue load limit Pu:300 kN; rc max.:1 mm; b:6.4 mm; Db min.:326 mm; r1,2 min.:4 mm; a:156.177 mm; r5 min.:1 mm; Limiting speed:1700 r/min; |
| Komatsu D39PX-21A Reman Dozer Travel Motor | h:79.375 mm; Pa:71.2 kN; Mass pillow block:356 kg; H2:95.25 mm; J1:133.35 mm; Adapter sleeve assembly:SNW 44x7.15/16; Cap bolt, SAE grade:8; P180°:285 kN; Housing:SAFS 544; Cap bolt:1 1/2-6 UNC; |
| Komatsu D39EX-23 Reman Dozer Travel Motor | Mass bearing:2250 kg; r1,2 min.:28 mm; Basic static load rating C0:32000 kN; Calculation factor Y1:0.77; Calculation factor e:0.88; r3,4 min.:2 mm; Basic dynamic load rating C:14700 kN; C:285.75 mm; D1 ≈:1309 mm; a:841 mm; |
Komatsu D31EX-21 Reman Dozer Travel Motor Video