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Excavator Slewing Bearing DH280 MODELS

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Excavator Slewing Bearing DH280

Excavator Slewing Bearing DH280 SPECIFICATIONS

Bearing number:NJ 2009 ECP
Size (mm):75x45x19
Bore Diameter (mm):75
Outer Diameter (mm):45
Width (mm):19
d:45 mm
D:75 mm
B:19 mm

Download Excavator Slewing Bearing DH280 Spec Sheet

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FAG BEARING CORP.China

FAG BEARING CORP.2020-07-10 09:46:19
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Excavator Slewing Bearing DH280 Specification details

Bearing number:NJ 2009 ECP
Size (mm):75x45x19
Bore Diameter (mm):75
Outer Diameter (mm):45
Width (mm):19
d:45 mm
D:75 mm
B:19 mm
d1:56 mm
D1:65.5 mm
F:52.5 mm
r1,2 - min.:1 mm
r3,4 - min.:1 mm
s:0.7 mm
da - min.:57 mm
da - max.:51 mm
db - min.:57.5 mm
Da - max.:69.8 mm
ra - max.:1 mm
Basic dynamic load rating - C:52.8 kN
Basic static load rating - C0:64 kN
Fatigue load limit - Pu:7.8 kN
Reference speed:9000 r/min
Limiting speed:11000 r/min
Calculation factor - kr:0.1
d1 ≈:56 mm
D1 ≈:65.5 mm
r1,2 min.:1 mm
r3,4 min.:0.6 mm
s max.:0.7 mm
da min.:57 mm
da max.:51 mm
db min.:57.5 mm
Da max.:69.8 mm
ra max.:1 mm
Basic dynamic load rating C:52.8 kN
Basic static load rating C0:64 kN
Fatigue load limit Pu:7.8 kN
Calculation factor kr:0.13
Limiting value e:0.3
Axial load factor Y:0.4
Mass bearing:0.3 kg

Excavator Slewing Bearing DH280 pdf

Excavator Slewing Bearing DH280 ‎Code system

D	180 mm
d	100 mm
Outer Diameter (mm)	180
Bore Diameter (mm)	100
T	49 mm
Size (mm)	100x180x49
Bearing number	32220A
C	39 mm
Width (mm)	49
B	46 mm

interchange Excavator Slewing Bearing DH280 guide
No.	Brand		d	B	T	m	W	C	D
234438	ISB	-	190 mm	-	-	-	-	220 kN	290 mm
234438 MSP	Loyal	-	190 mm	-	120 mm	-	-	224 kN	290 mm
234438-M-SP	FAG	-	190 mm	120 mm	-	24,1 kg / Weight	-	60 mm	290 mm
234438B	KOYO	-	190 mm	30 mm	120 mm	-	16 mm	237 kN	290 mm
VKBA 3438	SKF	-	-	-	-	-	-	-	-
239438B	KOYO	-	190 mm	21 mm	84 mm	-	8 mm	157 kN	260 mm
VKBA 1438	SKF	-	-	-	-	-	-	-	-
K89438-M	INA	GS89438 / Allocated housing locating washer	190	-	-	20,9 kg / Weight	-	-	380
4438	INA	-	76,2 mm	-	28,58 mm	0,998 kg / Weight	-	-	114,3 mm
SF4438	NTN	-	220,000 mm	46,000 mm	-	-	-	46,000 mm	319,500 mm
GS 89438	SKF	-	38,5	38.5 mm	-	-	-	-	380 mm

024.50.2240 Double Row Ball With Different Diameter Slewing Bearing Ring	Basic dynamic load rating (C):627 kN; D:230 mm; Size (mm):130x230x87.5; r4 min.:3 mm; r5 min.:1 mm; da max:152 mm; Reference speed:1700 r/min; ra max.:3 mm; Outer Diameter (mm):230; Weight:14,5 Kg; r3 min.:3 mm; Limiting speed:2800 r/min; B:40 mm; Calculation factor (Y1):1,6; Bearing number:30226J2/
D178794 External Gear Four-point Contact Ball Slewing Bearing	Width (mm):45; r min.:2 mm; C:45 mm; (Grease) Lubrication Speed:2700 r/min; Bearing number:23022EK; Size (mm):110x170x45; Basic dynamic load rating (C):415 kN; Calculation factor (Y0):2,78; (Oil) Lubrication Speed:3600 r/min; B:45 mm; Basic static load rating (C0):475 kN; Bore Diameter (mm):110; d:1
2788/850K Internal Gear Four-point Contact Ball Slewing Bearing	Bearing number:QJ204; Bore Diameter (mm):20; Basic static load rating (C0):16 kN; Size (mm):20x47x14; B1:14 mm; d:20 mm; C:14 mm; D:47 mm; Basic dynamic load rating (C):19,1 kN; Weight:0,13 Kg; (Grease) Lubrication Speed:11150 r/min; Width (mm):14; Outer Diameter (mm):47;
010.75.4500 Internal Gear Four-point Contact Ball Slewing Bearing	r min.:0,6 mm; Weight:0,382 Kg; W:30 mm; d4:34 mm; Bore Diameter (mm):20; l3 min.:40 mm; Basic dynamic load rating (C):31 kN; B:25 mm; dk:34,93 mm; l4 max.:100 mm; Bearing number:SIBP20N; l7 min.:21,5 mm; h1:77 mm; d2:46 mm; d:20 mm; C1:18 mm; l5:10 mm; Angle:15 °; d3:27,5 mm; Thread (G):M20
VLA200414N ZT External Gear Four-point Contact Ball Slewing Bearing	D:190,000 mm; Nlim:3,400 rpm; Characteristic cage frequency, FTF:0.42 Hz; ra max:2.5 mm; C:73,000 mm; Size (mm):90x190x73; Min operating temperature, Tmin:-40 °C; Width (mm):73,000; Dynamic load, C:250 kN; Contact angle α:35 °; Precision class:P0; a:136 mm; D1:173.8 mm; Static load, C0:276 kN; Beari
023.30.1120 Double Row Ball With Different Diameter Slewing Bearing Ring	Size (mm):900x1090x190; Outer Diameter (mm):1090; Bearing number:248/900-MB-W33; Weight:370 Kg; r1 min.:5 mm; Bore Diameter (mm):900; B:190 mm; Calculation factor (Y0):5,03; r2 min.:5 mm; C:190 mm; d:900 mm; Basic static load rating (C0):15157 kN; Calculation factor (e):0,13; Limiting speed:480 r/mi
013.75.3150 Internal Gear Four-point Contact Ball Slewing Bearing	Inch - Metric:Metric; outer ring width:12 mm; Outer Race Profile:Cylindrical; UNSPSC:31171536; finish/coating:Uncoated; Outer Race Width:0.472 Inch \| 12 Mill; Snap Ring:No; D:40,000 mm; B:22 mm; Size (mm):17x40x22; Inner Race Profile:Narrow Inner Ring; Category:Insert Bearings Cyli; Seal Type:Single
VLU200544 External Gear Four-point Contact Ball Slewing Bearing	Basic dynamic load rating (C):29 kN; ra max.:1 mm; Da max.:145 mm; (Grease) Lubrication Speed:4000 r/min; da min.:125 mm; Bore Diameter (mm):120; Basic static load rating (C0):33 kN; Width (mm):16; Weight:0,655 Kg; d:120 mm; C:16 mm; D:150 mm; (Oil) Lubrication Speed:4700 r/min; Bearing number:6824Z

Excavator Slewing Bearing DH280 Video

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