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

Komatsu D31EX-21 MODELS

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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

Komatsu D31EX-21 Reman Dozer Travel Motor, Units and 3 in Diameter S-1 Housings CAD models , Komatsu Dozer Travel Motor Manufacturing China Kubota Hydraulic Final Drive Motor Supplier Service . Get Your Free.
Brand Name:Komatsu
Model Number:
D31EX-21
Diameter S-1:3 in
Bolt Hole Length:1.1875 in
A:3.75 in
Triple Seal 2 Req’d:LOR 54
B:13.000 in
Housing Only2:FSAF 517 x 3.000
Bolt Hole Width:0.625 in
Full Timken Part Number:FSAF225173

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China Kubota Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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Komatsu D31EX-21 Reman Dozer Travel Motor Codes and sizes

Diameter S-1:3 in
Bolt Hole Length:1.1875 in
A:3.75 in
Triple Seal 2 Req’d:LOR 54
B:13.000 in
Housing Only2:FSAF 517 x 3.000
Bolt Hole Width:0.625 in
Full Timken Part Number:FSAF225173
F:2.125 in
Assembly Weight:40.0 lb

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

No.	Brand	E	F	B	t	A	S	d	D
D37PX-21A-M	Komatsu	-	-	-	-	-	-	-	-
D37EX-21A	Komatsu	-	-	-	-	-	-	-	-
D37PX-22	Komatsu	-	-	-	-	-	-	70	-
D31EX-21	Komatsu	-	2.125 in	13.000 in	-	3.75 in	-	-	-
D37EX-21	Komatsu	-	-	-	-	-	-	-	-
D37PX-21A	Komatsu	-	-	-	-	-	-	-	-
D39PX-22	Komatsu	-	-	-	-	-	-	-	-
D37EX-23	Komatsu	-	-	-	-	-	-	-	-
D39EX-21A-M	Komatsu	-	-	-	-	-	-	-	-
D37PX-21	Komatsu	-	-	-	-	-	-	-	-
D37EX-22	Komatsu	-	-	-	-	-	-	-	-
D31PX-21A	Komatsu	-	-	-	-	-	-	-	-
D39PX-23	Komatsu	-	-	-	-	-	-	9.25 in	-
D31PX-21	Komatsu	-	-	-	-	-	-	-	-
D39EX-23	Komatsu	-	-	-	-	-	-	-	-
D39EX-22	Komatsu	-	-	-	-	-	-	-	-
D31EX-21A-M	Komatsu	-	-	-	-	-	-	-	-
11Y-27-30100	Komatsu	12 mm	-	-	1.8 mm	-	10 mm	-	-
D39PX-21A	Komatsu	-	-	60	-	-	-	-	-
D31PX-22	Komatsu	-	-	-	-	-	-	-	-
D37EX-21A-M	Komatsu	-	-	-	-	-	-	4	-
D39EX-21	Komatsu	-	-	-	-	-	-	-	-
D39PX-21A-M	Komatsu	-	-	-	-	-	-	-	-
D31EX-22	Komatsu	-	-	-	-	-	-	-	-
D31PX-21A-M	Komatsu	-	-	-	-	-	-	-	-
D39PX-21	Komatsu	-	-	-	-	-	-	130	-
D39EX-21A	Komatsu	-	-	-	-	-	-	-	-
D37PX-23	Komatsu	-	-	-	-	-	-	-	90 mm

Komatsu D39EX-23 Reman Dozer Travel Motor	Bearing Retained:Yes (with retaining; Housing Material:304 Stainless Steel; Holder Surface Treatment:Not Provided; Flange O.D. H(φ):62; Width T(mm):45; Number of Bearings:Double; Bearing Part Number:6002; Flange Shape:Compact Type;
Komatsu D31EX-22 Reman Dozer Travel Motor	Dimension H:3.6 in; Bearing - Housing - Seal UPC:013992090287; Bearing Type:Split Cylindrical Ex; Cor - Static Load Rating:95993 lbf; Bearing UPC:013992026828; Dimension T:15.0 in; Note:This product line wa; Dimension V:0.1 in; Bearing - Housing - Seal:LSE408BXHKPS; Shaft Size:4.5 in;
Komatsu D39EX-21 Reman Dozer Travel Motor	Number of Bearings:Double; Type:Bearings with Housin; Seals:ZZ (Double Shield); Housing Material:[Aluminum Alloy] 201; Width T(mm):25 ～ 35; Bearing Part Number:698; Bearing Used:Deep Groove Ball Bea; Bearing Retained:No;
Komatsu D31PX-21A-M Reman Dozer Travel Motor	Y2 - Geometry Factor:4.22; Dimension E:4.77 in; Dimension N:2.860 in; Dimension SV:3.19 in; Housing Style:Four-Bolt Square Fla; Bearing Number:22214; Oil Lubrication - T Seal:3050 rpm; Oil Lubrication - M/N Seal:1700 rpm; Dimension D:5.750 in; Weight:17.0 lb;
Komatsu D39EX-22 Reman Dozer Travel Motor	Dimension J1 :25 in; Cor - Static Load Rating:222676 lbf; Support Type:Four-Bolt Plummer Bl; Bearing UPC:013992105271; Dimension J2 :22-1/2 in; Cr - Dynamic Load Rating:136576 lbf; Dimension H2:17.7 in; Bearing Number:LSE704BR; Shaft Size:7.25 in; Dimension K :5 in;
Komatsu D37PX-22 Reman Dozer Travel Motor	Specifications/Environment:Standard; Precision (JIS):Grade 0; Rolling Element Material:Steel; Outer Ring:With Outer Ring; d:70; Size Standards:Metric System; Basic Load Rating, Dynamic Rating(N):45000; Raceway Ring Shape:Needle Roller;
Komatsu D31PX-21 Reman Dozer Travel Motor	db - Cone Backface Backing Diameter:3.19 in; C0 - Static Radial Rating:90900 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:126000 lbf; Cone Part Number:6376; R - Cone Backface To Clear Radius3:0.14 in; G1 - Heat Generation Factor (Roller-Raceway):124; G2 - Heat Generation Factor (Rib-Roller End):22.4; C90 - Dynamic Radial Rating (90 million revolutions)5:18700 lbf; Cg - Geometry Factor:0.0827;
Komatsu D39PX-21A-M Reman Dozer Travel Motor	Ca90 - Dynamic Thrust Rating (90 million revolutions)7:1610 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:2830 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:19000 lbf; Aa - Cage-Cone Backface Clearance:0.01 in; db - Cone Backface Backing Diameter:1.93 in; Cage Type:Stamped Steel; C0 - Static Radial Rating:13600 lbf; da - Cone Frontface Backing Diameter:1.67 in; B - Cone Width:0.7200 in;
Komatsu D31PX-22 Reman Dozer Travel Motor	Load Direction:Radial; Raceway Ring Shape:Cylindrical Roller; Number of Raceway Ring Rows:Single Row; Precision (JIS):Grade 0; Specifications/Environment:Standard; Revolution Frequency(rpm):5900; Large-capacity type:Standard; Specifications:Standard; Cylinder shape (suffix symbol: X):No; Days to Ship:9 Days or more;
Komatsu D37PX-21A Reman Dozer Travel Motor	Seal Type:Shroud Seal; Series:Industrial; Bearing Number:G1206KRRB; Weight:15.214 lb; Shaft Size d:2 3/8 in; Total Length L:288.9 mm; Foot Height H1:28.6 mm; Bearing Type:Ball Bearing; Base to Center Height H:79.38 mm; Dimension B1:3.063 in;
Komatsu D39PX-23 Reman Dozer Travel Motor	C90 - Dynamic Radial Rating (90 million revolutions)5:25700 lbf; Ab - Cage-Cone Frontface Clearance:-0.02 in; Aa - Cage-Cone Backface Clearance:0.26 in; Cage Type:Stamped Steel; Series:LM446300; B - Cone Width:2 in; d:9.25 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:173000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:44800 lbf; C0 - Static Radial Rating:208000 lbf;
Komatsu D31PX-21A Reman Dozer Travel Motor	Bearing Used:Deep Groove Ball Bea; Housing Material:304 Stainless Steel; Bearing Material:[Steel] Steel; Shape:T-Shaped; Number of Bearings:Single; Height Indication:Height Selection; Width T(mm):19; Days to Ship:8 Days; Seals:DD (Contact Rubber S; Bearing Retained:Yes (with retaining;
Komatsu D39PX-22 Reman Dozer Travel Motor	Bearing Material:[Steel] Steel; Bearing I.D. d(mm):17; Holder Surface Treatment:Electroless Nickel P; Bearing Retained:No; Shape:Flanged Pilot Type; Bearing Used:Deep Groove Ball Bea; Bearing Part Number:6803; Flange O.D. H(φ):52; Number of Bearings:Double;
Komatsu D39EX-21A Reman Dozer Travel Motor	Rolling Element Material:Steel; Outer Ring Type:Flat; Raceway Ring Shape:Needle Roller; Basic Load Rating, Dynamic Rating(N):109000; Size Standards:Metric System; Specifications/Environment:Standard; Outer Ring:With Outer Ring;
Komatsu D37EX-23 Reman Dozer Travel Motor	Outer Ring Type:Flat; Inner/Outer Ring Material:52100 Bearing Steel; Size Standards:Metric Series; Volume Discount:Available; Rolling Element Material:52100 Bearing Steel; Seal Part Structure:Open; Specifications:Standard; Precision (JIS):Class 0; Load Direction:Thrust Load, Axial;
Komatsu D37PX-21 Reman Dozer Travel Motor	Preload:Normal preload; Basic Load Rating, Static Rating(N):6600; Bearing Style:Open Type; Retainer Type:Resin Forming; Size Standards:Metric System; Symbol of Bearing Ring Shape:No; Precision:Grade 4; Bearing type symbol:No; I.D.(Ø):20; Max. Allowed rpm(rpm):18000;

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

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