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Home>Products>Komatsu Dozer Travel Motor>Komatsu D37EX-21A Reman Dozer Travel Motor

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Komatsu D37EX-21A Reman Dozer Travel Motor

Name: Komatsu D37EX-21A Reman Dozer Travel Motor
Brand: Komatsu
SKU: D37EX-21A
Rating: 4.9 (5 reviews)

Komatsu D37EX-21A Bearing SPECIFICATIONS

170 Million used 142.875 mm J min. Komatsu D37EX-21A Reman Dozer Travel Motor China Kobelco Hydraulic Final Drive Motor Supplier instantly searchable. Shop our large selection of parts based on brand, price, description, and location. Order the Komatsu Dozer Travel Motor with stock ...
Brand Name:Komatsu
Model Number:
D37EX-21A
J min.:142.875 mm
L:187.325 mm
da:36.513 mm
Basic dynamic load rating C:96.5 kN
Limiting speed:6000 r/min
H1:47.625 mm
s:29.766 mm
Mass bearing unit:3.15 kg

China Kobelco Hydraulic Final Drive Motor Supplier

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China Kobelco Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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Komatsu Dozer Travel Motor Product Description

J min.:142.875 mm
L:187.325 mm
da:36.513 mm
Basic dynamic load rating C:96.5 kN
Limiting speed:6000 r/min
H1:47.625 mm
s:29.766 mm
Mass bearing unit:3.15 kg
H:98.425 mm
B:59.531 mm

Komatsu D37EX-21A Komatsu D37EX-21A Reman Dozer Travel Motor Details

No.	Brand	H	b	D	h	F	B	S	s
D39PX-23	Komatsu	-	10 mm	-	-	-	-	-	-
D39PX-21A	Komatsu	-	-	-	79.375 mm	-	-	-	-
D31EX-21A-M	Komatsu	-	-	-	-	-	30 mm	-	-
D31EX-22	Komatsu	-	-	-	-	20 mm	20.5 mm	-	-
D31PX-21A-M	Komatsu	-	-	260 mm	-	-	86 mm	-	-
D37PX-21	Komatsu	-	-	-	-	-	-	-	-
D31PX-21A	Komatsu	-	6.4 mm	-	-	-	-	-	-
D37EX-21	Komatsu	-	-	-	-	-	-	-	-
D37PX-21A-M	Komatsu	-	-	22.0000 mm	-	-	7.00 mm	-	-
D31PX-21	Komatsu	-	-	32.0000 mm	-	-	10.00 mm	-	-
D37EX-21A	Komatsu	98.425 mm	-	-	-	-	59.531 mm	-	29.766 mm
D31EX-21	Komatsu	-	-	-	-	-	-	-	-
D39EX-21A	Komatsu	317.5 mm	-	-	50.8 mm	-	-	4.763 mm	-
D39EX-21A-M	Komatsu	-	-	90.0000 mm	-	-	20.00 mm	-	-
D39PX-21	Komatsu	-	-	180.0000 mm	-	-	102.00 mm	-	-
D39PX-21A-M	Komatsu	-	-	37.0000 mm	-	-	12.00 mm	-	-
D37PX-23	Komatsu	-	-	200.0000 mm	-	-	33.00 mm	-	-
D39EX-23	Komatsu	-	-	-	-	-	-	-	-
D37PX-21A	Komatsu	-	-	320 mm	-	-	86 mm	-	-
D37PX-22	Komatsu	-	-	190.0000 mm	-	-	86.00 mm	-	-
D39EX-21	Komatsu	-	4 mm	-	-	34 mm	17 mm	-	1.4 mm
D39EX-22	Komatsu	-	-	55 mm	-	-	45 mm	-	-
D37EX-21A-M	Komatsu	-	-	-	-	-	-	-	-
D31PX-22	Komatsu	-	-	-	-	47 mm	15 mm	-	-
D37EX-22	Komatsu	-	-	-	-	-	-	-	-
D37EX-23	Komatsu	-	-	-	57.15 mm	-	-	-	-

Komatsu D39EX-21 Reman Dozer Travel Motor	B:17 mm; r1s (min):1.1 mm; d2:25 mm; F:34 mm; rs (min):1.1 mm; s:1.4 mm; Static (Coa):36.2 kN; b:4 mm; Pu:4.410 kN; Dynamic (Ca):43 kN;
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-23 Reman Dozer Travel Motor	Cap bolt:1 1/8-7 UNC; PG:1/4 NPT; J max.:619.125 mm; Cap bolt, SAE grade:8; J1:114.3 mm; P120°:151 kN; H1:200.025 mm; h:57.15 mm; End plug (suffix Y):EPR 23; Housing:SAFS 044 KA;
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 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-21A-M Reman Dozer Travel Motor	Tolerance housing:H7; Permissible sliding velocity v max.:0.5 m/s; Effective load carrying cross section A:560 mm²; Specific static load factor K0:200 N/mm²; Coefficient of friction µ min.:0.03; Tolerance shaft:h8; B:30 mm; d:20 mm; Coefficient of friction µ max.:0.08; Specific dynamic load factor K:140 N/mm²;
Komatsu D37EX-22 Reman Dozer Travel Motor	Basic dynamic load rating C:14 kN; B1:31 mm; A3:3.2 mm; Da:63.5 mm; SWN:7 mm; Hexagonal key size for grub screw N:3.175 mm; s1:23.5 mm; Bearing:YET 205-015; L:70 mm; Housing:FYTB 505 M;
Komatsu D37PX-21A Reman Dozer Travel Motor	Static (Cor):16.7 mm; Pu:943 kN; rs (min):4 mm; with cylindrical bore:1 000 min-1; Dynamic (Cr):9 mm; D:320 mm; d:180 mm; B:86 mm; Grease:1380 kN; Oil:127.840 kN;

Komatsu D37EX-21A Reman Dozer Travel Motor Video

Komatsu D37EX-21A INTERCHANGE

Komatsu Dozer Travel Motor Part series D37EX-21A is a potential replacement for these common bearing part numbers:

NSKD37EX-21A
SKFD37EX-21A
NTND37EX-21A
FAGD37EX-21A
TIMKEND37EX-21A
KOYOD37EX-21A
NACHID37EX-21A
DODGED37EX-21A

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