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Home>Products>Large Slewing Bearings>R8-52E3 Rotek Slewing Ring Bearings

Rotek R8-52E3 MODELS

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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

R8-52E3 Rotek Slewing Ring Bearings with easy-to-use parts graphics, giving you the ability to check parts availability, Large Slewing Bearings 4750 N Basic Static Radial Load Rating Co pricing, examine remanufactured China Kobelco Hydraulic Final Drive Motor Supplier options.
Brand Name:Rotek
Model Number:
R8-52E3
Basic Static Radial Load Rating Co:4750 N
Grease Speed Rating Open/Shielded n1:17000 rpm
Oil Speed Rating n2:20000 rpm
D:40.0000 mm
Grease Speed Rating n1:17000 rpm
Basic Dynamic Radial Load Rating C:9560 N
d:17.000 mm
Accessories:Without Accessories

China Kobelco Hydraulic Final Drive Motor Supplier

China Kobelco Hydraulic Final Drive Motor SupplierChina

China Kobelco Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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R8-52E3 Rotek Slewing Ring Bearings Dimensions

Basic Static Radial Load Rating Co:4750 N
Grease Speed Rating Open/Shielded n1:17000 rpm
Oil Speed Rating n2:20000 rpm
D:40.0000 mm
Grease Speed Rating n1:17000 rpm
Basic Dynamic Radial Load Rating C:9560 N
d:17.000 mm
Accessories:Without Accessories
Fillet Radius ra:0.64 mm
Oil Speed Rating Open/Shielded n2:20000 rpm
Sealed Speed Rating n3:12000 rpm
B:12.00 mm

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

R8-30E3 Rotek Slewing Ring Bearings	D1:62 mm; Oil:4 200 min-1; D:85 mm; Pu:5.140 kN; d:60 mm; d1:85 mm; Grease:3 200 min-1; rs (min):1 mm; dynamic Cr:46.370 kN; H:17 mm; static Cor:113.000 kN;
M4-38P4 Rotek Slewing Ring Bearings	B1:6 mm; r3,4 min.:1.5 mm; Mass angle ring:0.1 kg; d:60 mm; d1 ≈:77.55 mm; B2:10 mm;
W14-71P1 Rotek Slewing Ring Bearings	Basic Radial Load Rating-Static SCO:77600 lbf; Basic Interchange NDH:-; Basic Interchange SPLIT:-; Accessories:Mast Guide Type- 309; Basic Interchange NSK:-; Basic Interchange MCGILL:BB850; Basic Radial Load Rating-Dynamic DC:19600 lbf; Basic Interchange:-; Basic Interchange BCA:MG309DD;
A18-74E3 Rotek Slewing Ring Bearings	Limiting speed:2400 r/min; rc max.:1 mm; Reference speed:1400 r/min; r3,4 min.:3 mm; Calculation factor Y0:1.6; Calculation factor Y1:1.6; Basic dynamic load rating C:781 kN; r5 min.:1 mm; Da max.:256 mm; ra max.:3 mm; d:150 mm; Ca min.:9 mm; Calculation factor e:0.43; 2B:90 mm; Fatigue load limit Pu:114 kN; Mass bearing pair:22.1 kg; Da min.:234 mm; b:15 mm; T:98 mm; da max.:176 mm;
L9-46N9Z Rotek Slewing Ring Bearings	Calculation factor Y1:1.5; Basic static load rating C0:14300 kN; d1 ≈:464 mm; Calculation factor Y0:1.4; Calculation factor e:0.44; d:440 mm; Comparative radial load rating CF:1320 kN; Mass bearing:257 kg; D1 ≈:525 mm; Basic dynamic load rating C:6200 kN; Fatigue load limit Pu:1080 kN; r3,4 min.:7.5 mm; Calculation factor Y2:2.3; r1,2 min.:2.5 mm; D:580 mm; B:360 mm; T:360 mm; Thrust factor K:1.31;
A18-60E2 Rotek Slewing Ring Bearings	A2:190.5 mm; P180°:19.1 kN; dc:61.913 mm; Mass pillow block:9.07 kg; Cap bolt, SAE grade:5; L:279.4 mm; RG:1/8 NPT; ba:27.781 mm; H:147.637 mm; J min.:206.375 mm; Taconite seal (dc shaft position):TER 37; End plug (suffix Y):EPR 7; Pa:12 kN; A1:79.375 mm; Cap bolt recommended tightening torque:81.3 N·m; H2:25.4 mm; Stabilizing ring:2 x SR-13-0; H1:76.2 mm; Da:120 mm; P90°:30.2 kN;
H7-30E1 Rotek Slewing Ring Bearings	Appropriate attachment bolt size G:1 in; dc:153.988 mm; Initial grease fill:793.8 g; PosiTrac Plus contact element (db shaft position):B10724-155; PosiTrac Plus contact element (dc shaft position):B10724-140; Eye bolt:2 x 3/8-16 UNC; RG:3/4 NPT; P90°:207 kN; PG:1/4 NPT; H1:169.875 mm; h:52.388 mm; Cap bolt:7/8-9 UNC; R2:33.337 mm; N1:28.575 mm; db:177.8 mm; A1:158.75 mm; End plug (suffix Y):EPR 18;
3R6-48E3B Rotek Slewing Ring Bearings	B:890 mm; D1 ≈:1430 mm; Fatigue load limit Pu:6000 kN; Mass bearing:3820 kg; Comparative radial load rating CF:8150 kN; d:1250 mm; Calculation factor Y0:2; Calculation factor Y2:3; r3,4 min.:12 mm; Calculation factor e:0.33; Design variant/feature:TQO.1/GWI; Basic static load rating C0:114000 kN; Comparative axial load rating CFa:1310 kN; Calculation factor Y1:2; r1,2 min.:5 mm; d1 ≈:1305 mm;

No.	Brand	T	F	M	d	E	N	H	U
R11-79N3	Rotek	-	-	-	-	-	-	192.088 mm	-
A10-32N1A	Rotek	-	-	-	60.000 mm	-	-	-	-
A7-38N1	Rotek	-	-	-	-	-	-	-	-
A12-34E2AG	Rotek	-	-	-	60.000 mm	-	-	-	-
S14-90E1	Rotek	-	-	-	-	-	-	258.762 mm	-
R8-35N3	Rotek	-	-	-	17.000 mm	-	-	-	-
L6-16P9ZD	Rotek	-	-	-	-	-	-	473.075 mm	-
A18-80N1	Rotek	53.3 mm	-	-	-	-	-	156 mm	-
L6-16E9ZD	Rotek	-	-	-	-	-	-	157.162 mm	-
L6-43N9Z	Rotek	-	-	-	20 mm	-	-	-	-
S14-80E1	Rotek	-	-	-	95.000 mm	-	-	-	-
L6-37N9Z	Rotek	-	-	-	-	-	-	142.875 mm	-
W13-38P1	Rotek	-	-	-	75.000 mm	-	-	-	-
W13-35P1	Rotek	-	364 mm	-	320 mm	-	-	-	-
R8-42N3	Rotek	-	-	-	12.000 mm	-	-	-	-
L6-22P9Z	Rotek	-	-	-	45.000 mm	-	-	-	-
A12-32P2	Rotek	-	-	-	-	-	-	-	-
3R8-79E9	Rotek	-	-	-	65.000 mm	-	-	-	-
M4-22P4Z	Rotek	-	-	-	540 mm	-	-	-	-
H7-35N1	Rotek	-	-	-	-	-	-	209.55 mm	-
L6-22N9Z	Rotek	-	-	-	105.000 mm	-	-	-	-
S10-63E1	Rotek	-	-	-	60 mm	-	-	-	-
A12-47N3E	Rotek	-	-	-	40 mm	-	8.8 mm	46 mm	-
3R10-111N2F	Rotek	-	-	-	190 mm	-	-	-	-
3R8-98P9	Rotek	-	-	-	-	-	-	695 mm	-

R8-52E3 Rotek Slewing Ring Bearings Video

Rotek R8-52E3 INTERCHANGE

Large Slewing 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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China Kobelco Hydraulic Final Drive Motor Supplier: AddressAmilio Ardenas No.102 APDO.204，H.K.62865，Neptla，EO City Mexico, Mexico; Phone(Working Time)+52-96-6254-6324; Fax

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