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Home>Products>Large Slewing Bearings>L9-38N9Z Rotek Slewing Ring Bearings

Rotek L9-38N9Z MODELS

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L9-38N9Z Rotek Slewing Ring Bearings

Name: L9-38N9Z Rotek Slewing Ring Bearings
Brand: Rotek
SKU: L9-38N9Z
Rating: 4.9 (5 reviews)

Rotek L9-38N9Z Bearing SPECIFICATIONS

L9-38N9Z Rotek Slewing Ring Bearings manufacturer and global supplier of reliable ball and roller ... L9-38N9Z Rotek Slewing Ring Bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed China Kobelco Hydraulic Final Drive Motor Supplier to meet the unique requirements of our targeted industries. 55 N/µm Static axial stiffness, preload class C
Brand Name:Rotek
Model Number:
L9-38N9Z
Static axial stiffness, preload class C:55 N/µm
Basic dynamic load rating C:14.3 kN
Attainable speed for grease lubrication:32000 r/min
Calculation factor f2C:1.05
Preload class A GA:50 N
r3,4 min.:0.3 mm
Calculation factor f2D:1.09
r1,2 min.:1 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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L9-38N9Z Rotek Slewing Ring Bearings Dimensions

Static axial stiffness, preload class C:55 N/µm
Basic dynamic load rating C:14.3 kN
Attainable speed for grease lubrication:32000 r/min
Calculation factor f2C:1.05
Preload class A GA:50 N
r3,4 min.:0.3 mm
Calculation factor f2D:1.09
r1,2 min.:1 mm
db max.:37.2 mm
Static axial stiffness, preload class A:30 N/µm
da min.:34.6 mm
Calculation factor f0:9.4
Da max.:50.4 mm
Preload class D GD:400 N
d2:37.7 mm
D:55 mm
d1:37.7 mm
B:13 mm
db min.:34.6 mm
da max.:37.2 mm

Rotek L9-38N9Z L9-38N9Z Rotek Slewing Ring Bearings Technology

3R8-68N3B Rotek Slewing Ring Bearings	d:50.000 mm; D:110.0000 mm; Accessories:Without Accessories; Basic Dynamic Radial Load Rating C:64400 N; Basic Static Radial Load Rating Co:52000 N; Fillet Radius ra:2.00 mm; Grease Speed Rating Open/Shielded n1:5200 rpm; Oil Speed Rating Open/Shielded n2:6300 rpm; B:27.00 mm;
A9-54N2 Rotek Slewing Ring Bearings	A1:122.237 mm; Limiting speed:2100 r/min; A6:31.75 mm; N1:23.813 mm; Attachment bolt diameter G:22.225 mm; Mass bearing unit:30.9 kg; d2:152.4 mm; Basic dynamic load rating C:311 kN; s:41.275 mm; B:116.681 mm; L:247.65 mm; S:0.794 mm; A:88.9 mm; J:196.85 mm; a:5.556 mm; da:101.6 mm; A5:46.831 mm;
3R6-49P9 Rotek Slewing Ring Bearings	Cap bolt, SAE grade:8; H1:82.55 mm; ba:29.369 mm; Appropriate attachment bolt size G:0.5 in; h:38.1 mm; A2:123.825 mm; Cap bolt:2 x 1/2-13 UNC; Contact seal:2 x B9784-19; H2:30.163 mm; Ventilation fitting:38174-12; da:49.212 mm; Stabilizing ring:2 x SR-1611; R2:25.4 mm; Max. speed for contact seal:2950 r/min; P180°:14.2 kN; R1:44.45 mm; Mass pillow block:12.4 kg; H:157.162 mm; P60°:35.6 kN;
L6-29E9Z Rotek Slewing Ring Bearings	Fw:120 mm; Basic static load rating C0:176 kN; Mass needle roller and cage assembly:0.17 kg; Limiting speed:4000 r/min; U:24 mm; Reference speed:3400 r/min; Fatigue load limit Pu:20.4 kN; Ew:127 mm; Basic dynamic load rating C:56.1 kN;
A12-22E2 Rotek Slewing Ring Bearings	Initial grease fill:793.8 g; Bearing limiting speed:2800 r/min; Stabilizing ring:SR-32-0; P60°:345 kN; Mass pillow block:132 kg; R1:104.775 mm; PG:1/4 NPT; P120°:133 kN; P180°:145 kN; Pa:38.5 kN; RG:3/4 NPT; H1:169.875 mm; Labyrinth ring:2 x LOR 131; Housing:SSAFS 532; Eye bolt:2 x 3/8-16 UNC; A1:158.75 mm; Cap bolt recommended tightening torque:813.5 N·m; Cap bolt:7/8-9 UNC; Ca:89.789 mm;
3R8-59N2E Rotek Slewing Ring Bearings	Basic Static Radial Load Rating Co:54000 N; B:23.00 mm; Oil Speed Rating n2:6400 rpm; Grease Speed Rating n1:4900 rpm; Fillet Radius rb:1.00 mm; d:65.000 mm; Fillet Radius ra:1.50 mm; D:120.0000 mm; Basic Dynamic Radial Load Rating C:63700 N;
H7-38E1 Rotek Slewing Ring Bearings	Calculation factor e:0.35; Mass bearing:550 kg; T:400 mm; D:720 mm; d1 ≈:547 mm; Calculation factor Y2:2.9; Fatigue load limit Pu:1460 kN; Calculation factor Y1:1.9; r1,2 min.:3 mm; B:400 mm; Basic dynamic load rating C:8250 kN; Design variant/feature:TQO/WI; Calculation factor Y0:1.8; Comparative axial load rating CFa:373 kN; Thrust factor K:1.69; Comparative radial load rating CF:2200 kN; D1 ≈:640 mm;
3R8-59N2C Rotek Slewing Ring Bearings	l1 min.:147 mm; l7 min.:98 mm; h:295 mm; G:M 80x4; α:5 °; C1 max.:48 mm; Mass rod end:14.5 kg; Specific dynamic load factor K:100 N/mm²; l2 max.:389 mm; d2 max.:182 mm; dk:105 mm; B:55 mm; r1 min.:1 mm; Material constant KM:330; Basic static load rating C0:585 kN; Basic dynamic load rating C:400 kN; d:80 mm;

No.	Brand	T	F	M	d	E	N	H	U
M5-30P1Z	Rotek	-	-	-	-	-	-	217.488 mm	-
L6-22P9Z	Rotek	-	-	-	45.000 mm	-	-	-	-
3R8-79N9	Rotek	-	-	-	14 mm	-	-	-	-
R8-44N3	Rotek	41.275 mm	-	-	152.4 mm	-	-	-	-
L9-46P9Z	Rotek	-	-	-	-	-	-	-	-
R8-44E3	Rotek	-	-	-	-	-	38 mm	-	-
A14-33N1	Rotek	-	-	-	85 mm	-	-	53.1 mm	-
R8-52E3	Rotek	-	-	-	17.000 mm	-	-	-	-
L6-37N9Z	Rotek	-	-	-	-	-	-	142.875 mm	-
R8-35E3	Rotek	-	-	-	480 mm	-	-	-	-
R8-42E3	Rotek	-	-	-	50.8 mm	-	-	-	-
A18-80E1	Rotek	-	-	-	-	-	-	-	-
H7-35N1	Rotek	-	-	-	-	-	-	209.55 mm	-
L6-16P9ZD	Rotek	-	-	-	-	-	-	473.075 mm	-
RKS. 512080101001	SKF	-	-	-	14 mm	-	-	-	-
A18-74E3	Rotek	98 mm	-	-	150 mm	-	-	-	-
R8-52N3	Rotek	-	-	-	-	-	-	-	-
A8-22P11	Rotek	-	-	-	-	-	-	-	-
3R10-98N1B	Rotek	-	-	-	-	-	-	-	-
3R16-102P5	Rotek	-	-	-	55 mm	-	-	30 mm	-
A24-107N1	Rotek	-	-	-	12.000 mm	-	-	-	-
A12-34P2B	Rotek	-	-	-	-	-	-	-	-
A10-35P1A	Rotek	-	-	-	60 mm	-	-	-	-

L9-38N9Z Rotek Slewing Ring Bearings Video

Rotek L9-38N9Z INTERCHANGE

Large Slewing Bearings Part series L9-38N9Z is a potential replacement for these common bearing part numbers:

NSKL9-38N9Z
SKFL9-38N9Z
NTNL9-38N9Z
FAGL9-38N9Z
TIMKENL9-38N9Z
KOYOL9-38N9Z
NACHIL9-38N9Z
DODGEL9-38N9Z

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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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