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A8-39E12 Rotek Slewing Ring Bearings

Name: A8-39E12 Rotek Slewing Ring Bearings
Brand: Rotek
SKU: A8-39E12
Rating: 4.9 (5 reviews)

Rotek A8-39E12 Bearing SPECIFICATIONS

LET OUR STEEL Ball Type 80.200 mm Da - Outer Ring Backing Diameter A8-39E12 Rotek Slewing Ring Bearings EXPERTS GET SKF BEARING LTD. 0.20 Kg Bearing Weight YOU THE PARTS YOU NEED.
Brand Name:Rotek
Model Number:
A8-39E12
Ball Type:STEEL
Bearing Weight:0.20 Kg
Da - Outer Ring Backing Diameter:80.200 mm
r - Outer Ring To Clear Radius3:1.0 mm
Limiting Speed (Oil):27600 rpm
C0 - Static Radial Rating:19000 N
D:85 mm
Bearing Width:13 mm

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SKF BEARING LTD.2020-07-10 09:46:19
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A8-39E12 Rotek Slewing Ring Bearings Product identifiers

Ball Type:STEEL
Bearing Weight:0.20 Kg
Da - Outer Ring Backing Diameter:80.200 mm
r - Outer Ring To Clear Radius3:1.0 mm
Limiting Speed (Oil):27600 rpm
C0 - Static Radial Rating:19000 N
D:85 mm
Bearing Width:13 mm
Cage Type:CR - Phenolic Outer
da - Inner Ring Backing Diameter:65.300 mm
do - Ball Diameter:7.143750 mm
Ce - Dynamic Radial Rating1:21400 N
Design Units:METRIC
Limiting Speed (Grease):13800 rpm
Contact Angle:25 º
d:60 mm
R - Inner Ring To Clear Radius2:1.0 mm

Rotek A8-39E12 A8-39E12 Rotek Slewing Ring Bearings Characteristics

No.	Brand	E	G	L	C	s	S	Y	T
L9-49E9Z	Rotek	-	-	-	-	-	-	-	-
162.16.0400.890.11.1503	Standard 5	-	-	-	-	-	-	-	-
R9-59E3	Rotek	-	-	-	-	-	-	-	-
3R5-44P2A	Rotek	-	-	-	-	-	-	-	-
A9-54N2	Rotek	-	M12	-	-	-	-	-	-
S24-158E1	Rotek	-	M12	-	-	-	-	-	-
230.21.0675.013 Type 21/750.	Standard 5	-	-	-	-	-	-	-	-
L9-38E9Z	Rotek	452 mm	-	-	500.0 mm	-	-	-	-
231.21.0475.013 Type 21/520.1	Standard 5	-	-	-	-	-	-	-	-
M4-38P4	Rotek	-	-	-	-	-	-	-	-
3R6-55P9	Rotek	-	-	-	-	-	-	-	-
M4-34P4	Rotek	-	-	-	-	-	-	-	-
3R10-111N2F	Rotek	-	-	-	-	-	-	-	-
A10-35P1A	Rotek	-	-	-	-	-	-	-	-
A14-47N5A	Rotek	-	-	-	-	-	-	-	-
A18-60P1B	Rotek	-	-	-	-	-	-	-	-
L9-49P9Z	Rotek	-	-	-	-	-	-	-	-
3R8-122N1A	Rotek	-	-	-	-	20 mm	-	-	10 mm
3R6-63P9	Rotek	-	-	-	-	-	-	-	-
M7-42P1	Rotek	-	-	-	-	-	-	-	-
R11-79N3	Rotek	-	-	-	-	-	-	-	-
230.20.0500.503 Type 21/650.	Standard 5	-	-	-	-	-	-	-	-

A20-72N5A Rotek Slewing Ring Bearings	H - Shoulder Diameter - Shaft:36.50 in; D - Bearing O.D.:39.0000 in; d1 - Large Bore I.D.:20.062 in; Weight:1890.0 lb; r - Fillet Radius Housing (Max):0.59 in; B:7.7500 in; E - Shoulder Diameter - Housing:22.19 in; d - Bore Diameter:20.0000 in; R - Fillet Radius Shaft (Max):0.59 in; D1 - Small Diameter O.D.:39.000 in; T1 - Ring Thickness:2.656 in; Dynamic Load Rating:994000 lbf; Static Load Rating:17500000 lbf;
M4-38P4 Rotek Slewing Ring Bearings	D:74.988 mm; r - Cup Backface To Clear Radius2:1.27 mm; Y - ISO Factor9:1.35; R - Cone Backface To Clear Radius1:1.520 mm; G1 - Heat Generation Factor (Roller-Raceway):25.1; Cup Part Number:16929; Ab - Cage-Cone Frontface Clearance:1.5 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2640 lbf; a - Effective Center Location3:-2 mm; db - Cone Backface Backing Diameter:51.05 mm; e - ISO Factor8:0.44;
3R16-197E2 Rotek Slewing Ring Bearings	K - Factor8:1.76; Cage Type:Pin-Type; d:26.8750 in; db - Cone Backface Backing Diameter:29.06 in; G1 - Heat Generation Factor (Roller-Raceway):18773; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:634000 lbf; a - Effective Center Location4:-0.6 in; Design Units:Imperial; Cg - Geometry Factor:0.343; C90 - Dynamic Radial Rating (90 million revolutions)5:364000 lbf; R - Cone Backface To Clear Radius3:0.380 in;
3R8-98E9 Rotek Slewing Ring Bearings	Cg - Geometry Factor:0.171; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:8470 lbf; d:5.625 in; a - Effective Center Location4:0.04 in; Ab - Cage-Cone Frontface Clearance:0.13 in; Aa - Cage-Cone Backface Clearance:0.02 in; Cone Part Number:LM229147C; B - Cone Width:1.2992 in; R - Cone Backface To Clear Radius3:0.14 in; Cage Type:Stamped Steel; db - Cone Backface Backing Diameter:6.18 in; G2 - Heat Generation Factor (Rib-Roller End):111.1;
250.15.0375.013 Type 13/4 Standard 5 Slewing Ring Bearings	Y0 - ISO Factor4:4.01; Cg - Geometry Factor8:0.097; B - Outer Ring Width:52 mm; r - Outer Ring To Clear Radius2:2.0 mm; Y2 - ISO Factor6:3.92; D:260 mm; e - ISO Factor3:0.17; Reference Thermal Speed Rating (Oil)7:2000; d:190.000 mm; B - Inner Ring Width:52 mm; Reference Thermal Speed Rating (Grease):1700; Cage Material:Brass; Y1 - ISO Factor5:5.97; da - Inner Ring Backing Diameter:207.000 mm; Da - Outer Ring Backing Diameter:245.000 mm;
231.21.0675.013 Type 21/750.1 Standard 5 Slewing Ring Bearings	B:76 mm; Cg - Geometry Factor:0.148; r - Cup Backface To Clear Radius2:3.05 mm; G2 - Heat Generation Factor (Rib-Roller End):158.7; R - Cone Backface To Clear Radius1:4.060 mm; Aa - Cage-Cone Backface Clearance:7.6 mm; a - Effective Center Location3:-8.4 mm; C0 - Static Radial Rating:1630000 N; B - Cone Width:76 mm; Bearing Weight:25.700 Kg; Design Units:METRIC; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:123000 N;
3R6-49E9 Rotek Slewing Ring Bearings	Piston Area:87700 mm²; C:870.0 mm; Threads B:Tr710x7; D:78.00 mm; A:15 mm; E:812 mm; Assembly Weight:137.000 Kg; Piston Length of Travel:25 mm; E1:712 mm;
161.16.0400.891.21.1503 Standard 5 Slewing Ring Bearings	G2 - Heat Generation Factor (Rib-Roller End):122; Design Units:Imperial; db - Cone Backface Backing Diameter:7.52 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:17800 lbf; d:7.0000 in; Cone Part Number:67790D; R - Cone Frontface To Clear Radius2:0.060 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:41100 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:159000 lbf;
61.20.0544.500.01.1503 Standard 5 Slewing Ring Bearings	Dimension K:0.99 in; e - Geometry Factor:0.27; Pre Install Clearance Max:0.0022 in; Dimension R:0.25 in; Dimension N:2.500 in; Grease Lubrication - T Seal:4000 rpm; Dimension L Exp:3.21 in; Housing Style:Four-Bolt Square Fla; Eng Internal Radial Clearance - Max:0.0022; Y2 - Geometry Factor:3.72; Shaft Tolerance:0.0015 in; Grease Lubrication - B/C/O Seal:1950 rpm; Dimension S:2.87 in; Dimension E:3.89 in;
162.20.0630.891.21.1503 Standard 5 Slewing Ring Bearings	K - Factor7:1.17; Ab - Cage-Cone Frontface Clearance:0.22 in; Cage Type:Stamped Steel; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:27400 lbf; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:31900 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:55600 lbf; Design Units:Imperial; Cone Part Number:EE161362D; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:214000 lbf;
3R8-79N9 Rotek Slewing Ring Bearings	Cg - Geometry Factor:0.0697; C - Cup Width:0.9375 in; Db - Cup Backface Backing Diameter:2.56 in; e - ISO Factor2:0.33; Series:3100; Cup Part Number:3129; Y - ISO Factor3:1.8; r - Cup Backface To Clear Radius1:0.030 in; D:3 in; Da - Cup Frontface Backing Diameter:2.74 in; Design Units:Imperial;
231.20.0400.503 Type 21/520.1 Standard 5 Slewing Ring Bearings	C - Dynamic Load (Basic):46400 lb; Eng Internal Radial Clearance - Min:0.0016; Oil Lubrication - B/C/O Seal:1500 rpm; Dimension C:0.88 in; Y2 - Geometry Factor:4.15; Engineering Group:Mounted Bearing; Dimension J:3.75 in; Oil Lubrication - M/N Seal:1800 rpm; Dimension L:7.63 in; Pre Install Clearance Max:0.065 mm; Grease Lubrication - B/C/O Seal:1500 rpm; Pre Install Clearance Min:0.040 mm; Dimension M:2.15 in;
60.20.0414.575.01.1403 Standard 5 Slewing Ring Bearings	Dimension J (Bolt Size):0.875 in; UPC Code:0883450068222; Locking Style:Eccentric; Dimension N:4.060 in; Dimension F:9.97 in; Oil Lubrication - T Seal:2000 rpm; Grease Lubrication - B/C/O Seal:900 rpm; Full Timken Part Number:QMF20J312SB; Housing Style:Four-Bolt Square Fla; Dimension R:0.37 in; Bearing Number:22220; Dimension K:1.63 in; Dimension L Fix:4.97 in; Oil Lubrication - M/N Seal:1200 rpm;
L9-42P9Z Rotek Slewing Ring Bearings	Support Type:Four-Bolt Plummer Bl; Pillow/Plummer Block Style:Split Cylindrical Ho; Cor - Static Load Rating:111488 lbf; Dimension H2:13.5 in; Maximum Speed:1740 rpm; Series Type:Light Series; Note:This product line wa; Dimension M :5-7/8 in; Shaft Size:5 in; Cr - Dynamic Load Rating:81728 lbf; Bolt Size:4 x 1; Dimension L :19-45/64 in; Dimension H :6 in; Bearing UPC:013992027122; Bearing Number:LSE500BR;

A8-39E12 Rotek Slewing Ring Bearings Video

Rotek A8-39E12 INTERCHANGE

Large Slewing Bearings Part series A8-39E12 is a potential replacement for these common bearing part numbers:

NSKA8-39E12
SKFA8-39E12
NTNA8-39E12
FAGA8-39E12
TIMKENA8-39E12
KOYOA8-39E12
NACHIA8-39E12
DODGEA8-39E12

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