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Home>Products>Swing ring bearing>A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear

A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear MODELS

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A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear

A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear SPECIFICATIONS

Category:Precision Ball Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:0.947
Product Group:B04270
Enclosure:Open
Precision Class:ABEC 7 | ISO P4
Material - Ball:Steel

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QM INDUSTRIES BEARING LIMITEDChina

QM INDUSTRIES BEARING LIMITED2020-07-10 09:46:19
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A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear Technical information

Category:Precision Ball Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:0.947
Product Group:B04270
Enclosure:Open
Precision Class:ABEC 7 | ISO P4
Material - Ball:Steel
Number of Bearings:2 (1 Pair)
Contact Angle:25 Degree
Preload:Special
Raceway Style:1 Rib Outer Ring
Cage Material:Phenolic
Rolling Element:Ball Bearing
Mounting Arrangement:Duplex-Universal
Flush Ground:Yes
Inch - Metric:Metric
Other Features:Single Row | Angular Contact | High Load Capacity Bearing
Long Description:50MM Bore; 90MM Outside Diameter; 40MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 2 (1 Pair) Bearings; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Rac
UNSPSC:31171531
Harmonized Tariff Code:8482.10.50.28
Noun:Bearing
Keyword String:Ball Angular Contact
Weight / LBS:1.014
B:1.575 Inch | 40 Millimeter
d:1.969 Inch | 50 Millimeter
D:3.543 Inch | 90 Millimeter

A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear pdf

A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear Code system

Calculation factor - f2B	1.02
C1	8.9 mm
Reference grease quantity Gref	42 cm³
Preload class D - GD	4480 N
r1,2 min.	2 mm
Basic static load rating - C0	156 kN
r1,2 - min.	2 mm
d1	151.6 mm
D1	178.4 mm
Calculation factor fHC	1
Preload class B	198 N/micron
C1	8.9 mm
rb - max.	1 mm
Static axial stiffness, preload class B	198 N/µm
Preload class D	400 N/micron
dn	156.4 mm
Ball - Dw	22.225 mm
Calculation factor f2A	1
rb max.	1 mm
Gref	42 cm3

A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear cross reference by manufacturer
No.	Brand	d	D	T	B	C	R	r	T1
59187/59412	Timken	47,625 mm	104,775 mm	36,512 mm	36,512 mm	28,575 mm	3,5 mm	3,3 mm	-
59187/59429	Timken	47,625 mm	108,966 mm	34,925 mm	36,512 mm	26,988 mm	3,5 mm	3,3 mm	-
59187/59429-B	Timken	47,625 mm	108,966 mm	-	36,512 mm	26,988 mm	3,5 mm	-	14,288 mm
59187-2	TIMKEN	1.875 Inch \| 47.625 Millimeter	0 Inch \| 0 Millimeter	-	1.438 Inch \| 36.525 Millimeter	-	-	-	-
59187	NTN	-	-	-	-	-	-	-	-
59187-20024/59412-20024	TIMKEN	-	-	-	-	-	-	-	-
59187-20024	Timken	1.8750 in	-	-	-	-	-	-	-
59187 - 59429-B	TIMKEN	1.8750 in	4.2900 in	-	-	-	-	-	-

QY-25E Slewing Bearing For Crane	Size (mm):177.8x319.964x88.9; Bearing number:H239640/H239610; Basic dynamic load rating (C90):267; C:65,088 mm; Bore Diameter (mm):177,8; D:319,964 mm; Outer Diameter (mm):319,964; Factor (K):1,83; Db:293 mm; Calculation factor (e):0,32; R:3,6 mm; d:177,8 mm; Ab:2,8 mm; Weight:28,38 Kg; Da:300,5 mm;
QY-16 Slewing Bearing	C:31 mm; ra max.:2 mm; Y1:2.8; d:60 mm; Bearing number:1312S; Nlim (grease):4,500 rpm; B:31 mm; Precision class:P0; da min:71 mm; Outer Diameter (mm):130; r min.:2,1 mm; (Grease) Lubrication Speed:4 500 r/min; Calculation factor (Y0):2,9; Weight:2,03 Kg; Basic dynamic load rating (C):57,5 kN; (Oil)
QY-25A Slewing Bearing For Crane	Basic static load rating (C0):224 kN; Weight:1,13 Kg; Bearing number:39590/39520; Basic dynamic load rating (C):155 kN; D:112,712 mm; d:66,675 mm; (Grease) Lubrication Speed:3200 r/min; Size (mm):66.675x112.712x30.16; T:30,162 mm; Outer Diameter (mm):112,712; Width (mm):30,162; Bore Diameter (mm):66
Case Cx130 Excavator Slewing Bearing	Limiting speed for oil lubrication:1575 mm/min; Attainable speed for preload class A:3150 r/min; Pitch diameter of attachement bolt holes J:146 mm; Width (mm):106; Preload class B:13600 N; Bore Diameter (mm):40; C:35 mm; Frictional moment, Preload class A:0.424 N·m; A3:24 mm; Attainable speed for pr
QY-32C Slewing Bearing For Crane	Bore Diameter (mm):360,000; Width (mm):127,000; d:360,000 mm; Outer Diameter (mm):530,000; H:127,000 mm; D:530,000 mm; Size (mm):360x530x127; Bearing number:2P7205K;
QY-12 Slewing Bearing	I:42 mm; F:145 mm; H:20 mm; P:116 mm; E:70,1 mm; K:91,2 mm; J:9 mm; N:13,5 mm; Bearing number:IJ123067; M:70,6 mm; G:120,7 mm; 1:Wheel Bearing;
QY-20 Slewing Bearing For Crane	Width (mm):21,433; d:107,95 mm; D:146,05 mm; Bore Diameter (mm):107,95; Size (mm):107.95x146.05x21.433; Outer Diameter (mm):146,05; Bearing number:L521949/L521910;
Slewing Bearing RKS.161.16.1754	B:74 mm; X:48 mm; Basic dynamic load rating (C):820 kN; Weight:10,7 Kg; Width (mm):74; Bearing number:RSL183036-A; r min.:2,1 mm; Ew:260,22 mm; d:180 mm; Ba:68,4 mm; Bore Diameter (mm):180; Size (mm):180x260.22x74; Outer Diameter (mm):260,22; d1:212,5 mm;

A8-17N4D Four Point Contact Ball Slewing Bearing With Inernal Gear Video

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