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Home>Products>Large Slewing Bearings>R8-44E3 Rotek Slewing Ring Bearings

Rotek R8-44E3 MODELS

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R8-44E3 Rotek Slewing Ring Bearings

Name: R8-44E3 Rotek Slewing Ring Bearings
Brand: Rotek
SKU: R8-44E3
Rating: 4.9 (5 reviews)

Rotek R8-44E3 Bearing SPECIFICATIONS

Offer High Quality 241 mm J max. Brand R8-44E3 Rotek Slewing Ring Bearings .Contact Us Online to China Kobelco Hydraulic Final Drive Motor Supplier Get Best Quote.
Brand Name:Rotek
Model Number:
R8-44E3
J max.:241 mm
J6:285 mm
Recommended diameter for attachment bolts, inch G:0.75 in
A1:48 mm
N4:3 mm
B4:12 mm
GN:1/8-27 NPT
DN:6.579 mm

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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R8-44E3 Rotek Slewing Ring Bearings Dimensions

J max.:241 mm
J6:285 mm
Recommended diameter for attachment bolts, inch G:0.75 in
A1:48 mm
N4:3 mm
B4:12 mm
GN:1/8-27 NPT
DN:6.579 mm
Mass bearing unit:9.65 kg
A:78 mm
Recommended diameter for attachment bolts, mm G:20 mm
Recommended tightening torque for grub screw:28.5 N·m
N:38 mm
Rα:45 °
J min.:216 mm
Hexagonal key size for grub screw N:5.556 mm
R1:5.5 mm
J:228.5 mm
J7:29 mm
SWN:11.113 mm

Rotek R8-44E3 R8-44E3 Rotek Slewing Ring Bearings Technology

L9-38E9Z Rotek Slewing Ring Bearings	Mass bearing + sleeve:26 kg; d1:145 mm; Da max.:256 mm; Fatigue load limit Pu:137 kN; Basic static load rating C0:1460 kN; G1:17 mm; D1 ≈:228 mm; Calculation factor e:0.35; r1,2 min.:3 mm; B1:114 mm; G:M 160x3; Reference speed:1600 r/min; Calculation factor Y0:1.8; K:6 mm; B2 ≈:119 mm; Calculation factor Y2:2.9; ra max.:2.5 mm; d2 ≈:175 mm; Limiting speed:2200 r/min; B:96 mm;
L6-37E9ZD Rotek Slewing Ring Bearings	A:33 mm; Limiting speed:1200 r/min; B:38.1 mm; T:42.2 mm; Recommended tightening torque for grub screw:4 N·m; N:12.3 mm; A5:20 mm; Hexagonal key size for grub screw N:3 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Basic static load rating C0:11.2 kN; s1:22.2 mm; Basic dynamic load rating C:19.5 kN; J:82.5 mm; Db:78 mm; Da:93.7 mm; A3:3.2 mm; Housing material:Composite; Thread grub screw G2:M6x0.75;
A18-89P1 Rotek Slewing Ring Bearings	R1:65.088 mm; ba:51.594 mm; Ca:70.104 mm; J min.:295.275 mm; L:387.35 mm; S:4.763 mm; H2:44.45 mm; Taconite seal:2 x TER 101; R2:30.163 mm; Da:180 mm; Cap bolt recommended tightening torque:515.2 N·m; Cap bolt, SAE grade:8; P120°:44.5 kN; PG:1/4 NPT; da:85.725 mm; Initial grease fill:181.44 g; Bearing:23220 CCK/W33; P60°:119 kN; P180°:48.9 kN; H1:114.3 mm;
M5-36P1Z Rotek Slewing Ring Bearings	Housing:FYTB 507 M/VZ033; J6:106 mm; H:156 mm; J:130 mm; R1:22 mm; Db1:88 mm; Hexagonal key size for grub screw N:3.175 mm; A1:13 mm; L:96 mm; B4:6 mm; Recommended diameter for attachment bolts, mm G:12 mm; Da:88.9 mm; A:34.5 mm; Recommended diameter for attachment bolts, inch G:0.5 in; Thread grub screw G2:1/4-28 UNF; J7:15 mm; B:42.9 mm; Recommended tightening torque for grub screw:4 N·m;
L9-57P9Z Rotek Slewing Ring Bearings	Fillet Radius ra:2.00 mm; Accessories:Two Seals; B:33.00 mm; d:130.000 mm; Oil Speed Rating Open/Shielded n2:3800 rpm; Basic Dynamic Radial Load Rating C:106000 N; D:200.0000 mm; Sealed Speed Rating n3:2000 rpm; Basic Static Radial Load Rating Co:100000 N; Grease Speed Rating Open/Shielded n1:3200 rpm;
L6-16N9ZD Rotek Slewing Ring Bearings	Mass adapter sleeve assembly:10.5 kg; G:189.789 mm; d:190 mm; d1:177.8 mm; Threads per inch:8; d3 max.:240.64 mm; Hydraulic nut:HMVC 38E; Sleeve:S 38x7; B4:32.537 mm; B:28.829 mm; B1:133.375 mm;
3R6-49E9 Rotek Slewing Ring Bearings	ba max.:238 mm; L:1170 mm; Initial grease fill, 20%:10 kg; Taconite seal:2 x TK 30/530; P90°:4600 kN; Mass housing:700 kg; Initial grease fill, 40%:15 kg; Appropriate attachment bolt, rec. tightening torque:3640 N·m; Cap bolt, size:M 42x280; P55°:9600 kN; Locating ring:2 x FRB 10/680; H:810 mm; J1:260 mm; N4 max.:35 mm; Eye bolt, size:2 x M 42; N1:48 mm; P180°:3800 kN; Labyrinth seal:2 x TS 530;
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
L6-33P9Z	Rotek	-	542 mm	-	490 mm	-	-	-	-
M5-22P1Z	Rotek	-	-	-	170 mm	-	-	-	-
S16-100E1	Rotek	-	-	-	65.000 mm	-	-	-	-
L6-29P9ZD	Rotek	-	-	-	-	-	28 mm	191 mm	-
3R8-59N2C	Rotek	-	-	-	80 mm	-	-	-	-
3R8-110N1	Rotek	-	-	-	-	-	-	-	-
A14-33N1	Rotek	-	-	-	85 mm	-	-	53.1 mm	-
L6-33N9Z	Rotek	-	-	-	-	-	-	-	-
W13-51P1D	Rotek	-	59.5 mm	-	50 mm	-	-	-	-
S8-56E1	Rotek	46.4 mm	-	-	31.75 mm	-	14.8 mm	-	-
M5-16P1Z	Rotek	-	-	-	95.000 mm	-	-	-	-
A14-54N10C	Rotek	400 mm	-	-	540 mm	-	-	-	-
A24-119E11A	Rotek	-	-	-	-	-	-	-	-
W13-35P1	Rotek	-	364 mm	-	320 mm	-	-	-	-
A10-47E1	Rotek	-	-	-	-	-	-	-	-
M4-12P4	Rotek	-	70 mm	-	60 mm	-	-	-	-
L6-43N9ZD	Rotek	-	-	-	-	-	-	-	-
A12-35N5	Rotek	-	-	-	55 mm	106.5 mm	-	-	-
A12-27E3	Rotek	-	-	-	75 mm	-	-	-	-
3R6-63E9	Rotek	-	-	-	-	-	-	-	-

R8-44E3 Rotek Slewing Ring Bearings Video

Rotek R8-44E3 INTERCHANGE

Large Slewing Bearings Part series R8-44E3 is a potential replacement for these common bearing part numbers:

NSKR8-44E3
SKFR8-44E3
NTNR8-44E3
FAGR8-44E3
TIMKENR8-44E3
KOYOR8-44E3
NACHIR8-44E3
DODGER8-44E3

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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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