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Komatsu MX08-2 Excavator Slewing Bearing MODELS

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Komatsu MX08-2 Excavator Slewing Bearing

Komatsu MX08-2 Excavator Slewing Bearing SPECIFICATIONS

Series:28000
Cone Part Number:28138
Cup Part Number:28315
Design Units:Imperial
Bearing Weight:0.5 Kg
Cage Type:Stamped Steel
d:34.976 mm
D:80 mm

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BEARING PRECISION AXLE CORP.China

BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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Komatsu MX08-2 Excavator Slewing Bearing Codes and sizes

Series:28000
Cone Part Number:28138
Cup Part Number:28315
Design Units:Imperial
Bearing Weight:0.5 Kg
Cage Type:Stamped Steel
d:34.976 mm
D:80 mm
B - Cone Width:20.940 mm
C - Cup Width:15.875 mm
B:21.006 mm
R - Cone Backface To Clear Radius1:1.520 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:40.89 mm
db - Cone Backface Backing Diameter:43.43 mm
Da - Cup Frontface Backing Diameter:73.90 mm
Db - Cup Backface Backing Diameter:69.09 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Aa - Cage-Cone Backface Clearance:1.5 mm
a - Effective Center Location3:-4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:14300 lbf
C0 - Static Radial Rating:15500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2550 lbf
K - Factor7:1.45
e - ISO Factor8:0.4
Y - ISO Factor9:1.49
G1 - Heat Generation Factor (Roller-Raceway):20.7
G2 - Heat Generation Factor (Rib-Roller End):12.5
Cg - Geometry Factor:0.0709

Komatsu MX08-2 Excavator Slewing Bearing pdf

Komatsu MX08-2 Excavator Slewing Bearing Code system

Bore Diameter (mm)	50
K	80 mm
W	122 mm
E	11 mm
L	110 mm
Basic dynamic load rating (C)	3,82 kN
Weight	3,35 Kg
A	24 mm
H	102 mm
D	61 mm
S2	8,6 mm
J	100 mm
G	80 mm
S1xℓ	M10
Bearing number	SC50-B
h	52 mm
d	50 mm

Komatsu MX08-2 Excavator Slewing Bearing Interchange Guide
No.	Brand	s	B	D	C	T	r	R	a
S28985/S28920	KBC	-	25.4 mm	101.6 mm	85 kN	25.4 mm	-	-	23.1 mm
NJ 2892 ECMA	SKF	1.1 mm	72 mm	580 mm	-	-	-	-	-
K28985-28921	FAG	-	25,4 mm	100 mm	91 kN	25,4 mm	-	-	23 mm
28925/28921	FBJ	-	25,4 mm	100 mm	90,5 kN	25,4 mm	-	-	-
28980/28920	KOYO	-	25,4 mm	-	91,4 kN	25,4 mm	-	-	22,8 mm
28980/28921	Timken	-	25,4 mm	100 mm	19,845 mm	25,4 mm	3,3 mm	3,5 mm	-
28980/28921-B	Timken	-	25,4 mm	100 mm	19,845 mm	-	-	3,5 mm	-
28980/28921D+X2S-28980	Timken	-	-	100 mm	44,45 mm	55,56 mm	0,8 mm	3,5 mm	-
28985/28920	Loyal	-	25,4 mm	101,6 mm	98,2 kN	25,4 mm	-	-	2,5 mm
28985/28921	Loyal	-	25,4 mm	100 mm	98,2 kN	25,4 mm	-	-	2,5 mm
28985/28921A	KOYO	-	25,4 mm	-	91,4 kN	25,4 mm	-	-	22,8 mm

I.1166.20.00.B Slewing Ring 1166x984x56 Mm	Y - ISO Factor1:1.49; Series:28000; G2 - Heat Generation Factor (Rib-Roller End):12.5; G1 - Heat Generation Factor (Roller-Raceway)7:20.7; r - Cup Frontface To Clear Radius2:0.03 in; Da - Cup Frontface Backing Diameter:2.91 in; Y1 - ISO Factor5:1.68; Y2 - ISO Factor6:2.5; e - ISO Factor4:0.4; Design
SD.505.20.00.C Four-point Contact Ball Slewing Bearing 30451856mm	Fw:137 mm; Basic dynamic load rating (C):215 kN; Category:Bearings; Size (mm):137x165x45; Outer Diameter (mm):165; Inventory:0.0; Bore Diameter (mm):137; Ew:144 mm; Minimum Buy Quantity:N/A; r5 min.:1,35 mm; Manufacturer Name:KOYO; Bearing number:RNA3115; Basic static load rating (C0):600 kN; C:45 m
I.1200.20.00.C Slewing Bearing 1198x985.6x56 Mm	Bore Diameter (mm):33,000; Fw:33,000 mm; Bearing number:PK33X45X24.8; Ew:45,000 mm; Outer Diameter (mm):45,000; Bc:24,800 mm;
SD.650.20.00.C Four-point Contact Ball Slewing Bearing 43464856mm	a:40,4 mm; Basic dynamic load rating (C):75,3 kN; Angle (α):15 °; (Grease) Lubrication Speed:10000 r/min; Outer Diameter (mm):90; Bearing number:7308 C-UO; Bore Diameter (mm):40; Basic static load rating (C0):58,8 kN; d:40 mm; Size (mm):40x90x46; D:90 mm; B1:46 mm; Weight:1,466 Kg; Width (
I.1055.25.00.B Slewing Bearing 1053x810x80 Mm	Bearing number:HM624749/HM624710; r2 min.:1,6 mm; d:120,65 mm; Weight:4,64 Kg; B:46,038 mm; Width (mm):46,038; C:34,925 mm; (Grease) Lubrication Speed:1900 r/min; Size (mm):120.65x190.5x46.038; Basic dynamic load rating (C):313 kN; Db:184 mm; Calculation factor (e):0,43; Calculation factor (Y0):0,77
I.855.25.00.B Slewing Bearing 853x610x80 Mm	Number of teeth:16; Width (mm):18,3; D:40 mm; 1:DIN 8187; C1:7 mm; Weight:0,14 Kg; Bore Diameter (mm):16,2; C2:1,1 mm; Outer Diameter (mm):40; C:12 mm; Dk:70,5 mm; Do:65,1 mm; B:18,3 mm; Bearing number:KSR16-L0-08-10-16-15; d:16,2 mm; Size (mm):16.2x40x18.3;
I.1155.25.00.B Slewing Ring 1153x910x80 Mm	N:15 mm; A1:14 mm; B1:62,7 mm; Bolt (G):1/2; Bearing number:NANFL210; H:197 mm; J:157 mm; S:24,6 mm; Basic static load rating (C0):23,3 kN; d:50 mm; L:115 mm; Weight:2,7 Kg; A2:28,5 mm; Bore Diameter (mm):50; A:46,5 mm; Basic dynamic load rating (C):35,1 kN; A0:66,6 mm;
I.750.20.00.C Slewing Bearing 748x547.2x56 Mm	Size (mm):165.100x177.800x6.35; Bore Diameter (mm):165,100; D:177,800 mm; Bearing number:KXA065; C:6,350 mm; Outer Diameter (mm):177,800; Width (mm):6,350; d:165,100 mm; B:6,350 mm;

Komatsu MX08-2 Excavator Slewing Bearing Video

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