China Kobelco Hydraulic Final Drive Motor Supplier: Kobelco Hydraulic Final Drive Motor Hitachi Hydraulic Fianla Drive Motor Komatsu Dozer Travel Motor

English

✖

Home

Stock Categories

Technical Articles

Kobelco Hydraulic Final Drive Motor

Hitachi Hydraulic Fianla Drive Motor

Komatsu Dozer Travel Motor

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

Komatsu D31EX-21 MODELS

Need a CAD or 3D Model?

What is D31EX-21 bearing cross reference？

Contact Now WhatsApp Be Our Agent

Komatsu D31EX-21 Reman Dozer Travel Motor

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

Komatsu D31EX-21 Bearing SPECIFICATIONS

What 0.9 kg Mass bearing is the best place to China Kobelco Hydraulic Final Drive Motor Supplier buy Komatsu D31EX-21 Reman Dozer Travel Motor online? Komatsu Dozer Travel Motor Manufacturing Service .
Brand Name:Komatsu
Model Number:
D31EX-21
Mass bearing:0.9 kg
Calculation factor f2B:1.02
Basic static load rating C0:36 kN
db min.:91 mm
d:85 mm
Preload class C GC:480 N
d2:99.3 mm
a:25.5 mm

China Kobelco Hydraulic Final Drive Motor Supplier

China Kobelco Hydraulic Final Drive Motor SupplierChina

China Kobelco Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!

Interested In: Price Inspection Certificate Product Specifications Company Profile

Komatsu Dozer Travel Motor Product Description

Mass bearing:0.9 kg
Calculation factor f2B:1.02
Basic static load rating C0:36 kN
db min.:91 mm
d:85 mm
Preload class C GC:480 N
d2:99.3 mm
a:25.5 mm
Db max.:126.8 mm
Static axial stiffness, preload class B:79 N/µm

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

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

Komatsu D31EX-21 INTERCHANGE

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

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

Contact Us

China Kobelco Hydraulic Final Drive Motor Supplier: AddressAmilio Ardenas No.102 APDO.204，H.K.62865，Neptla，EO City Mexico, Mexico; Phone(Working Time)+52-96-6254-6324; Fax

Send Now

Komatsu D31EX-21 Technical Articles

Can you use a hydraulic pump as a motor?

Can a hydraulic gear pump be used in place of a hydraulicNov 13, 2017 — Hydraulic machines perform this work through the use of the high pressure fluid How do you select parts for and design a hydraulic system (pumps, motors, Select the...

How do I know if my hydraulic motor is bad?

3 Simple Tests to Identify a Bad Pump On-Site - BernellJul 22, 2015 — Before you disconnect your hydraulic pump and bring it to a shop for other signs of wear on the component walls, you definitely have a pump How to Find Out the...

How often should you change hydraulic oil?

Changing Hydraulic Filters - When Is The Right Time? - MACJan 30, 2018 — So how often should you change your hydraulic filters? If the filter setup includes a bypass valve, then the fluid will bypass the filter once the How often should...