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R8-52E3 Rotek Slewing Ring Bearings

Name: R8-52E3 Rotek Slewing Ring Bearings
Brand: Rotek
SKU: R8-52E3
Rating: 4.9 (5 reviews)

Rotek R8-52E3 Bearing SPECIFICATIONS

Brand Name:Rotek
Model Number:
R8-52E3
Series:835
Cone Part Number:839
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:160000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:41500 lbf
d:3.2500 in
B - Cone Width:2.2190 in

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QM INDUSTRIES BEARING LIMITEDChina

QM INDUSTRIES BEARING LIMITED2020-07-10 09:46:19
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R8-52E3 Rotek Slewing Ring Bearings Information techniques

Series:835
Cone Part Number:839
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:160000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:41500 lbf
d:3.2500 in
B - Cone Width:2.2190 in
R - Cone Backface To Clear Radius3:0.03 in
da - Cone Frontface Backing Diameter:3.7 in
db - Cone Backface Backing Diameter:3.74 in
Ab - Cage-Cone Frontface Clearance:0.1 in
Aa - Cage-Cone Backface Clearance:0.13 in
a - Effective Center Location4:-0.73 in
C90 - Dynamic Radial Rating (90 million revolutions)5:23800 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:92000 lbf
C0 - Static Radial Rating:117000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:12200 lbf
K - Factor8:1.95
G1 - Heat Generation Factor (Roller-Raceway):197.9
G2 - Heat Generation Factor (Rib-Roller End):34.8
Cg - Geometry Factor:0.0937

Rotek R8-52E3 R8-52E3 Rotek Slewing Ring Bearings Characteristics

Fatigue load limit Pu	1.5 kN
Other Features	Single Row \| Angular
Calculation factor - Y0	0.76
Manufacturer Item Number	7013 ACD/P4A
r1,2 min.	1.1 mm
Calculation factor - f	1.13
D1	89.2 mm
Db max.	96.8 mm
Ball - Dw	11.112 mm
Basic static load rating - C0	35.5 kN
db - min.	71 mm
da min.	71 mm
Calculation factor fHC	1
Enclosure	Open
Calculation factor (back-to-back, face-to-face) X2	0.67
d2	75.8 mm
Da - max.	94 mm
Calculation factor - f2D	1.08
Calculation factor - fHC	1

230.21.0575.013 Type 21/650. Standard 5 Slewing Ring Bearings	Outer Diameter (mm):24; Size (mm):18x24x15; Width (mm):15; Bearing number:KZK18X24X15; Fw:18 mm; B:15 mm; Ew:24 mm; Bore Diameter (mm):18;
230.20.0500.503 Type 21/650. Standard 5 Slewing Ring Bearings	dh:210 mm; Weight:5,3 Kg; ds:173 mm; Dp:192 mm; Outer Diameter (mm):230; d:150 mm; Bore Diameter (mm):150; Bearing number:RE 15030; D:230 mm; b:3 mm; B:30 mm; a:4,5 mm; Basic dynamic load rating (C):100 kN; r min.:2 mm; Size (mm):150x230x30; Width (mm):30;
162.16.0560.890.11.1503 Standard 5 Slewing Ring Bearings	d:16 mm; B:13 mm; Bearing number:B16-7-A-1T12C4**; D:42 mm; Width (mm):13; Outer Diameter (mm):42; Bore Diameter (mm):16; Size (mm):16x42x13;
231.20.0500.503 Type 21/650.1 Standard 5 Slewing Ring Bearings	C:18 mm; Bearing number:1208K+H208; Basic static load rating (C0):6,95 kN; Bore Diameter (mm):40; d:40 mm; Basic dynamic load rating (C):19,9 kN; Outer Diameter (mm):80; (Grease) Lubrication Speed:8500 r/min; B2:10 mm; Size (mm):40x80x18; B1:31 mm; B:18 mm; Weight:0,42 Kg; D:80 mm; Width (mm):18; d1
162.20.0560.890.11.1503 Standard 5 Slewing Ring Bearings	Manufacturer Item Number:PAPZ1808P10; Nominal Outside Diameter:1.281 Inch \| 32.537; Size (mm):28.575x32.544x12.7; Weight / LBS:0.051; Manufacturer Name:SCHAEFFLER GROUP; Inventory:0.0; Category:Sleeve Bearings; Profile:Bushing No Flange Sp; Long Description:1-1/8" Nominal; d:28,575 mm; Width (m
230.20.0500.013 Type 21/650. Standard 5 Slewing Ring Bearings	Fw:878 mm; Bearing number:STF800RV1014g; B:700 mm; D:1 080 mm; Basic dynamic load rating (C):19 200 kN; C:700 mm; Width (mm):700; d:800 mm; Size (mm):800x1080x700; Bore Diameter (mm):800; Outer Diameter (mm):1080;
231.20.0500.013 Type 21/650.1 Standard 5 Slewing Ring Bearings	Size (mm):31.75x85.75x39.52; B:39,52 mm; C:30,175 mm; Width (mm):39,52; Be:30,175 mm; Outer Diameter (mm):85,75; Bi:39,52 mm; Bore Diameter (mm):31,75; D:85,75 mm; Bearing number:W209PPB7; d:31,75 mm;
231.21.0575.013 Type 21/650.1 Standard 5 Slewing Ring Bearings	Outer Diameter (mm):80; Bearing number:6307; d1:48,9 mm; B:21 mm; Bore Diameter (mm):35; Basic static load rating (C0):17,5 kN; Weight:0,447 Kg; Width (mm):21; d:35 mm; Basic dynamic load rating (C):33,4 kN; r5 min.:1,5 mm; (Grease) Lubrication Speed:8500 r/min; Size (mm):35x80x21; D:80 mm; C:21 mm;

R8-52E3 Rotek Slewing Ring Bearings Video

Rotek R8-52E3 INTERCHANGE

Slewing Ring Bearings Part series R8-52E3 is a potential replacement for these common bearing part numbers:

NSKR8-52E3
SKFR8-52E3
NTNR8-52E3
FAGR8-52E3
TIMKENR8-52E3
KOYOR8-52E3
NACHIR8-52E3
DODGER8-52E3

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QM INDUSTRIES BEARING LIMITED: Address9565 Winona Avenue, Schiller Park, lL 89176, U.S.A.; Phone(Working Time)+1-788-685-5998; Fax

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