21-703083-01 BELLCRANK komatsu 22-BCM-1 excavator spare parts
Brand name: komatsu
BOOM HOIST LOWERING SHAFT
Note: Pictures are for reference only, the actual product shall prevail！
Related spare parts:
Part No./Part Name/Replacement part coding
1 21-850117-01 BRACKET,LEVER SHAFT 1 SN: 2001-UP
21-850117-09 BRACKET,LEVER SHAFT 1 SN: 1065-1220
21-850117-01 BRACKET,LEVER SHAFT 1 SN: 1001-1064
2 21-506105-01 PIN 1 SN: 1065-1220
3 21-509956-01 BUSHING 3 SN: 1065-1220
4 21-703091-01 LEVER,BRAKE 1 SN: 1065-UP
5 00200-15250 BUSHING 2 SN: 1001-1064
6 00570-43760 FITTING 2 SN: 1001-UP
7 21-503544-01 BUSHING 1 SN: 1001-UP
8 21-703083-01 BELLCRANK 1 SN: 1001-UP
9 21-175194-01 PIN 3 SN: 1001-UP
10 21-288350-01 ROLLER,CAM 2 SN: 1001-UP
11 01640-01423 WASHER 2 SN: 1131-UP
21-280554-01 WASHER 2 SN: 1001-1130
12 04050-03025 PIN 3 SN: 1131-UP
13 04050-03045 PIN 2 SN: 1131-UP
14 21-506106-01 WASHER 1 SN: 1131-UP
15 04050-08045 PIN 1 SN: 1001-UP
16 00039-51600 WASHER 1 SN: 1066-UP
21-291188-01 WASHER 1 SN: 1001-1065
17 04050-03050 PIN 1 SN: 1001-UP
18 00037-62740 SCREW 3 SN: 1066-UP
22-590067-01 SCREW 3 SN: 1001-1065
19 02206-00808 NUT 3 SN: 1001-UP
20 21-286327-01 SEAT 2 SN: 1001-UP
21 21-505452-01 SPRING 1 SN: 1001-UP
22 22-402801-21 ROD 1 SN: 2001-UP
21-501538-21 ROD 1 SN: 1001-1220
23 02215-01014 NUT 1 SN: 1001-UP
24 04050-05030 PIN 1 SN: 1001-UP
25 21-514288-01 PIN,BRAKE ANCHOR 1 SN: 1001-UP
26 04050-06050 PIN 1 SN: 1001-UP
27 00037-62860 SCREW 1 SN: 1066-UP
22-590068-01 SCREW 1 SN: 1001-1065
28 02206-00808 NUT 1 SN: 1001-UP
29 21-505653-01 PIN,CAM 1 SN: 1001-UP
30 21-503546-01 BUSHING 2 SN: 1001-UP
31 21-603216-02 CAM 1 SN: 1001-UP
32 21-505655-01 WASHER 1 SN: 1001-UP
33 04050-06045 PIN 1 SN: 1001-UP
34 00200-15250 BUSHING 1 SN: 1001-1065
35 00570-44510 FITTING 1 SN: 1066-UP
36 21-288392-01 PIN 1 SN: 1001-UP
37 21-288393-21 ROD,CAM REACH 1 SN: 1001-UP
38 02030-00857 BOLT 1 SN: 1001-UP
39 02216-00808 NUT 1 SN: 1001-UP
40 21-703487-01 SHAFT,LOWERING CONTROL 1 SN: 1179-UP
21-703487-09 SHAFT,LOWERING CONTROL 1 SN: 1131-1178
21-703487-01 SHAFT,LOWERING CONTROL 1 SN: 1001-1130
41 22-590054-01 BEARING,BALL 2 SN: 1001-UP
42 22-590053-01 BEARING,BALL 2 SN: 1001-UP
43 21-290887-01 SPACER 1 SN: 1001-UP
44 22-400261-01 SEAL (KIT) 1 SN: 1001-UP
45 21-290886-01 COLLAR 1 SN: 1001-UP
46 21-619376-01 SPROCKET,16 TEETH 1 SN: 1179-UP
21-600736-01 SPROCKET,21 TEETH 1 SN: 1001-1178
47 22-400079-01 KEY 1 SN: 1001-UP
48 00205-38300 NIPPLE 1 SN: 1179-UP
00207-66540 PLUG 1 SN: 1131-1178
00205-38300 NIPPLE 1 SN: 1001-1130
49 00200-95550 CAP 1 SN: 1179-UP
00200-95550 CAP 1 SN: 1001-1130
50 00037-62620 SCREW 1 SN: 1066-UP
22-590070-01 SCREW 1 SN: 1001-1065
51 02206-00808 NUT 1 SN: 1001-UP
52 21-520636-01 GASKET (KIT) 1 SN: 1001-UP
53 02030-00632 BOLT 5 SN: 1001-UP
54 01602-00929 WASHER 5 SN: 1001-UP
55 21-801775-01 HOUSING,PINION AND RATCHET 1 SN: 1001-UP
56 21-703152-01 ARM,LOWERING PAWL 1 SN: 1179-UP
21-703152-09 ARM,LOWERING PAWL 1 SN: 1065-1178
21-703152-01 ARM,LOWERING PAWL 1 SN: 1001-1064
57 22-400079-01 KEY 1 SN: 1001-UP
22-580451-00 PAWL ASS’Y,LOWERING 2 SN: 1001-UP
58 PAWL,LOWERING 1 SN: 1001-UP
59 21-286837-01 SPRING,LEAF 1 SN: 1001-UP
60 00039-51000 WASHER 2 SN: 1001-UP
61 22-590069-01 RIVET 2 SN: 1001-UP
62 21-286834-01 PIN 2 SN: 1001-UP
63 21-286832-01 SHOE,FRICTION 2 SN: 1001-UP
64 21-501536-01 PIN 2 SN: 1001-UP
65 21-501537-01 PIN 2 SN: 1001-UP
66 04050-05030 PIN 4 SN: 1001-UP
67 22-590389-01 CHAIN,91 LINKS 1 SN: 1179-UP
22-590042-01 CHAIN,92 LINKS 1 SN: 1001-1178
68 21-521897-01 BOLT,REAMER 3 SN: 1001-UP
69 02215-01417 NUT 6 SN: 1001-UP
advantages
1. High-quality products.
2. High-quality materials.
3. More accurate matching size.
4. Reduce the risk of damage.
5. Factory sells directly.
6. Complete range.
