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SK260-8 Slewing Bearing MODELS

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SK260-8 Slewing Bearing

SK260-8 Slewing Bearing SPECIFICATIONS

Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:27.24
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:V Lock
Housing Style:4 Bolt Pillow Block

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QM INDUSTRIES BEARING LIMITED

QM INDUSTRIES BEARING LIMITEDChina

QM INDUSTRIES BEARING LIMITED2020-07-10 09:46:19
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SK260-8 Slewing Bearing Technical information

Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:27.24
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:V Lock
Housing Style:4 Bolt Pillow Block
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Steel
Expansion / Non-expansion:Non-expansion
Mounting Bolts:7/8 Inch
Relubricatable:Yes
Insert Part Number:22220
Seals:Triple Lip Urethane
Housing Configuration:1 Piece Solid
Inch - Metric:Metric
Other Features:Double Row | Single Nut
Long Description:4 Bolt Pillow Block; 80MM Bore; 127MM Base to Center Height; V Lock Mount; Spherical Roller Bearing; 317.5MM Minimum Bolt Spacing; 355.6MM Bolt Spacing Maximum; Relubricatable; Cast Steel; Triple Lip
UNSPSC:31171511
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Pillow Block
Weight / LBS:60
Bolt Spacing Minimum:12.5 Inch | 317.5Millimeter
Actual Bolt Center to Center:0 Inch | 0Millimeter
d:3.15 Inch | 80 Millimeter
Nominal Bolt Center to Center:13.3 Inch | 336.8 Millimeter
D:3.75 Inch | 95.25 Millimeter
Bolt Spacing Maximum:14 Inch | 355.6Millimeter
B:5 Inch | 127 Millimeter

SK260-8 Slewing Bearing pdf

SK260-8 Slewing Bearing Code system

Da max.	83 mm
ba min.	3 mm
ra max.	1 mm
D4	96,5 mm
f	2,46 mm
Weight	0,5 Kg
Reference speed	13000 r/min
Ca max.	5,74 mm
C	3,28 mm
Bore Diameter (mm)	50
b	2,7 mm
Size (mm)	50x90x20
C	20 mm
D3	86,79 mm
Limiting speed	8000 r/min
D2	81,7 mm
Outer Diameter (mm)	90
r1 min.	1,1 mm
d1	62,5 mm
Bearing number	210NR

SK260-8 Slewing Bearing cross reference by manufacturer
No.	Brand	r	m	D	R	T	C	a	B
234772	ISO	-	-	540 mm	-	212 mm	-	-	-
234772 MSP	Loyal	-	-	540 mm	-	212 mm	540 kN	-	-
234772-M-SP	FAG	-	123 kg / Weight	540 mm	-	-	106 mm	-	212 mm
RT-772	SIGMA	-	-	-	-	-	-	-	139,7 mm
SX0772LLU	NTN	-	-	72,000 mm	-	-	35,000 mm	-	35,000 mm
NP347723-99401	Timken	-	-	90 mm	-	32 mm	-	-	-
NP347723/NP414027	Timken	-	-	90 mm	-	32 mm	-	-	-
LM772748/710/HA1	SKF	-	-	634,873 mm	-	84,138 mm	1450 kN	124 mm	84,138 mm
LM772748/LM772710	ISB	-	-	634,873 mm	-	84,138 mm	1420 kN	-	84,138 mm
LM772748/LM772710A	NTN	-	-	634,873 mm	-	84,138 mm	61,912 mm	-	84,138 mm
LM772748/LM772710CD+LM772748XB	Timken	1,5 mm	-	634,873 mm	6,4 mm	180,975 mm	136,525 mm	-	-

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;
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;
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;
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)
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-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
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;

SK260-8 Slewing Bearing Video

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