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Home>Products>Komatsu Dozer Travel Motor>Komatsu D31EX-21A-M Reman Dozer Travel Motor

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Komatsu D31EX-21A-M Reman Dozer Travel Motor

Name: Komatsu D31EX-21A-M Reman Dozer Travel Motor
Brand: Komatsu
SKU: D31EX-21A-M
Rating: 4.9 (5 reviews)

Komatsu D31EX-21A-M Bearing SPECIFICATIONS

What is Komatsu D31EX-21A-M Reman Dozer Travel Motor in mechanical engineering? Komatsu Dozer Travel Motor Manufacturing H7 Tolerance housing Service . Upload your CAD file China Kobelco Hydraulic Final Drive Motor Supplier for 560 mm² Effective load carrying cross section A an instant.
Brand Name:Komatsu
Model Number:
D31EX-21A-M
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

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Komatsu Dozer Travel Motor Product Description

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 D31EX-21A-M Komatsu D31EX-21A-M Reman Dozer Travel Motor Details

No.	Brand	H	b	D	h	F	B	S	s
D31EX-22	Komatsu	-	-	-	-	20 mm	20.5 mm	-	-
D37EX-21A-M	Komatsu	-	-	-	-	-	-	-	-
D31EX-21A-M	Komatsu	-	-	-	-	-	30 mm	-	-
D37PX-22	Komatsu	-	-	190.0000 mm	-	-	86.00 mm	-	-
D31PX-22	Komatsu	-	-	-	-	47 mm	15 mm	-	-
D37PX-23	Komatsu	-	-	200.0000 mm	-	-	33.00 mm	-	-
D37PX-21A-M	Komatsu	-	-	22.0000 mm	-	-	7.00 mm	-	-
D37EX-22	Komatsu	-	-	-	-	-	-	-	-
D39PX-22	Komatsu	-	-	540 mm	-	375 mm	-	-	-
D37EX-21	Komatsu	-	-	-	-	-	-	-	-
D37EX-21A	Komatsu	98.425 mm	-	-	-	-	59.531 mm	-	29.766 mm
D37PX-21A	Komatsu	-	-	320 mm	-	-	86 mm	-	-
D39PX-21A	Komatsu	-	-	-	79.375 mm	-	-	-	-
D31PX-21	Komatsu	-	-	32.0000 mm	-	-	10.00 mm	-	-
D39EX-21A	Komatsu	317.5 mm	-	-	50.8 mm	-	-	4.763 mm	-
D31PX-21A	Komatsu	-	6.4 mm	-	-	-	-	-	-
D37EX-23	Komatsu	-	-	-	57.15 mm	-	-	-	-
D39EX-21A-M	Komatsu	-	-	90.0000 mm	-	-	20.00 mm	-	-
D37PX-21	Komatsu	-	-	-	-	-	-	-	-
D31PX-21A-M	Komatsu	-	-	260 mm	-	-	86 mm	-	-
D39PX-21A-M	Komatsu	-	-	37.0000 mm	-	-	12.00 mm	-	-
D39EX-21	Komatsu	-	4 mm	-	-	34 mm	17 mm	-	1.4 mm
D39EX-22	Komatsu	-	-	55 mm	-	-	45 mm	-	-

Komatsu D31PX-22 Reman Dozer Travel Motor	B:15 mm; Reference speed:13000 r/min; s max.:2.4 mm; da min.:43.2 mm; Mass bearing:0.21 kg; Basic dynamic load rating C:25.1 kN; da max.:45 mm; rb max.:1 mm; F:47 mm; ra max.:1 mm;
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 D37PX-23 Reman Dozer Travel Motor	Accessories:One Seal; Oil Speed Rating Open/Shielded n2:3800 rpm; Grease Speed Rating Open/Shielded n1:3200 rpm; d:130.000 mm; Basic Static Radial Load Rating Co:100000 N; D:200.0000 mm; Basic Dynamic Radial Load Rating C:106000 N; Fillet Radius ra:2.00 mm; B:33.00 mm; Sealed Speed Rating n3:2000 rpm;
Komatsu D39PX-21A-M Reman Dozer Travel Motor	Grease Speed Rating n1:19000 rpm; Grease Speed Rating Open/Shielded n1:19000 rpm; d:12.000 mm; B:12.00 mm; D:37.0000 mm; Sealed Speed Rating n3:14000 rpm; Accessories:Two Seals & Snap-Rin; Oil Speed Rating Open/Shielded n2:24000 rpm; Basic Dynamic Radial Load Rating C:9750 N; Basic Static Radial Load Rating Co:4150 N;
Komatsu D37PX-22 Reman Dozer Travel Motor	Basic Static Radial Load Rating Co:270000 N; Oil Speed Rating n2:3200 rpm; Fillet Radius ra:2.50 mm; Grease Speed Rating n1:2200 rpm; d:90.000 mm; B:86.00 mm; Basic Dynamic Radial Load Rating C:255000 N; D:190.0000 mm; Fillet Radius rb:1.00 mm;
Komatsu D37PX-21A-M Reman Dozer Travel Motor	d:8.000 mm; B:7.00 mm; Grease Speed Rating n1:30000 rpm; Fillet Radius ra:0.30 mm; D:22.0000 mm; Basic Static Radial Load Rating Co:560 N; Oil Speed Rating n2:36000 rpm; Basic Dynamic Radial Load Rating C:2650 N;
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 D37PX-21 Reman Dozer Travel Motor	Labyrinth ring:2 x LOR 126; Ca:117.805 mm; A2:250.825 mm; Stabilizing ring:SR-36-30; Cap bolt, SAE grade:5; P150°:75.6 kN; Pa:48.9 kN; J min.:530.225 mm; J max.:600.075 mm; Mass pillow block:146 kg;

Komatsu D31EX-21A-M Reman Dozer Travel Motor Video

Komatsu D31EX-21A-M INTERCHANGE

Komatsu Dozer Travel Motor Part series D31EX-21A-M is a potential replacement for these common bearing part numbers:

NSKD31EX-21A-M
SKFD31EX-21A-M
NTND31EX-21A-M
FAGD31EX-21A-M
TIMKEND31EX-21A-M
KOYOD31EX-21A-M
NACHID31EX-21A-M
DODGED31EX-21A-M

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