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Home>Products>Large Slewing Bearings>3R8-88E9 Rotek Slewing Ring Bearings

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3R8-88E9 Rotek Slewing Ring Bearings

Name: 3R8-88E9 Rotek Slewing Ring Bearings
Brand: Rotek
SKU: 3R8-88E9
Rating: 4.9 (5 reviews)

Rotek 3R8-88E9 Bearing SPECIFICATIONS

Welcome 57 mm da min. to the 1 mm ra max. 3R8-88E9 Rotek Slewing Ring Bearings China Kobelco Hydraulic Final Drive Motor Supplier online seller.
Brand Name:Rotek
Model Number:
3R8-88E9
da min.:57 mm
D1 ≈:77.95 mm
ra max.:1 mm
B:23 mm
Limiting value e:0.3
Basic static load rating C0:88 kN
Limiting speed:14000 r/min
da max.:57.5 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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3R8-88E9 Rotek Slewing Ring Bearings Dimensions

da min.:57 mm
D1 ≈:77.95 mm
ra max.:1 mm
B:23 mm
Limiting value e:0.3
Basic static load rating C0:88 kN
Limiting speed:14000 r/min
da max.:57.5 mm
D:90 mm
d1 ≈:64 mm
r3,4 min.:1.1 mm
Reference speed:8500 r/min
s max.:1.5 mm
Fatigue load limit Pu:11.4 kN
Calculation factor kr:0.3
Basic dynamic load rating C:90 kN
Axial load factor Y:0.4
Da max.:82.4 mm
d:50 mm
Mass bearing:0.66 kg

Rotek 3R8-88E9 3R8-88E9 Rotek Slewing Ring Bearings Technology

R9-55N3 Rotek Slewing Ring Bearings	Db1:87 mm; Thread grub screw G2:M6; Housing material:Cast iron; A1:13 mm; N4:4 mm; N:14 mm; Da:106.4 mm; Db2:95 mm; d:36.513 mm; L:118 mm; J6:106 mm; Hexagonal key size for grub screw N:3 mm; A:34.5 mm; B1:39.5 mm; J:92 mm; A5:22 mm; Recommended diameter for attachment bolts, inch G:0.5 in; s1:24.3 mm; Recommended tightening torque for grub screw:7.4 N·m; T:45.3 mm;
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;
L6-37E9Z Rotek Slewing Ring Bearings	Hydraulic nut:HMVC 28E; Sleeve:S 128x4.7/8; Mass adapter sleeve assembly:5.9 kg; B:24.079 mm; Threads per inch:12; d:140 mm; B1:134.95 mm; G:139.624 mm; d3 max.:180.315 mm; d1:123.825 mm; B4:23.012 mm;
L6-22E9Z Rotek Slewing Ring Bearings	Fillet Radius ra:2.00 mm; Fillet Radius rb:1.00 mm; Grease Speed Rating n1:3200 rpm; D:200.0000 mm; Oil Speed Rating n2:3800 rpm; d:130.000 mm; Basic Dynamic Radial Load Rating C:138000 N; B:33.00 mm; Basic Static Radial Load Rating Co:150000 N;
S8-50E1 Rotek Slewing Ring Bearings	Calculation factor Y0:1.8; Thrust factor K:1.58; Comparative radial load rating CF:1800 kN; d:609.6 mm; D1 ≈:735 mm; Calculation factor Y1:1.8; Calculation factor e:0.37; Calculation factor Y2:2.7; Mass bearing:430 kg; Basic static load rating C0:18600 kN; B:361.95 mm; T:361.95 mm; Fatigue load limit Pu:1370 kN; Design variant/feature:TQOS/GWISI; r1,2 min.:3.3 mm; D:787.4 mm; r3,4 min.:6.4 mm;
A10-47E1 Rotek Slewing Ring Bearings	Ca min.:-0.8 mm; Operating clearance factor k2:0.128; ra max.:1 mm; da min.:54.2 mm; B2 ≈:38 mm; d1:45 mm; da max.:61.9 mm; G:M 55x2; Limiting speed:9500 r/min; B:23 mm; Basic dynamic load rating C:98 kN; Misalignment factor k1:0.097; Basic static load rating C0:100 kN; Reference speed:7000 r/min; G1:7 mm; s1 max.:7.1 mm; Fatigue load limit Pu:11.8 kN; B1:35 mm; D:90 mm; Da max.:83 mm;
L6-25P9ZD Rotek Slewing Ring Bearings	Calculation factor f2A:1; Calculation factor f:1.08; a:27.3 mm; Basic dynamic load rating C:16.3 kN; Ball diameter Dw:7.938 mm; Preload class C GC:870 N; r1,2 min.:1.1 mm; db min.:66 mm; Calculation factor (single, tandem) Y2:0.87; Db max.:90.8 mm; Calculation factor e:0.68; Calculation factor f1:0.99; Static axial stiffness, preload class A:135 N/µm; Preload class B GB:440 N; B:18 mm; Fatigue load limit Pu:0.52 kN;
L6-43E9Z Rotek Slewing Ring Bearings	Accessories:Two Shields; Oil Speed Rating Open/Shielded n2:6700 rpm; D:115.0000 mm; Basic Static Radial Load Rating Co:35500 N; d:75.000 mm; Sealed Speed Rating n3:3400 rpm; Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:5600 rpm; B:20.00 mm; Basic Dynamic Radial Load Rating C:42300 N;

No.	Brand	T	F	M	d	E	N	H	U
A8-17P1DU	Rotek	-	-	-	8.000 mm	-	-	-	-
A13-38E1	Rotek	-	-	-	-	-	-	419.1 mm	-
H7-38E1	Rotek	400 mm	-	-	500 mm	-	-	-	-
A8-22E6	Rotek	-	-	-	-	-	-	-	-
A14-43P1	Rotek	-	-	-	-	-	-	298.45 mm	-
M5-22P1Z	Rotek	-	-	-	170 mm	-	-	-	-
A8-30E8D	Rotek	-	-	-	80.000 mm	-	-	-	-
A10-47E1	Rotek	-	-	-	-	-	-	-	-
M5-40P1Z	Rotek	-	1027 mm	-	937.5 mm	-	-	-	-
M7-39P1Z	Rotek	-	534.5 mm	-	500 mm	-	-	-	-
L6-43N9ZD	Rotek	-	-	-	-	-	-	-	-
3R16-102P5	Rotek	-	-	-	55 mm	-	-	30 mm	-
A12-42E3	Rotek	-	-	-	-	-	-	-	-
3R8-59N2E	Rotek	-	-	-	65.000 mm	-	-	-	-
3R8-98N1	Rotek	55.5 mm	-	-	50 mm	-	18 mm	-	-
A16-95N6	Rotek	-	-	-	20.000 mm	-	-	-	-
L6-22N9ZD	Rotek	-	-	2.5 mm	30 mm	-	-	-	-
A20-95N4	Rotek	-	105 mm	-	95 mm	-	-	-	-
A10-22E5A	Rotek	-	-	-	18 mm	-	-	-	-
A12-47N3E	Rotek	-	-	-	40 mm	-	8.8 mm	46 mm	-
A14-24P1A	Rotek	-	-	-	-	-	-	-	-
R8-44N3	Rotek	41.275 mm	-	-	152.4 mm	-	-	-	-
L6-37N9ZD	Rotek	-	-	-	80.000 mm	-	-	-	-
L9-53E9Z	Rotek	-	-	-	-	-	-	305.594 mm	-
3R8-88P9	Rotek	-	-	-	-	-	-	217.488 mm	-
R11-71N3	Rotek	50.1 mm	-	-	30 mm	-	-	142.5 mm	-
L6-33N9Z	Rotek	-	-	-	-	-	-	-	-

3R8-88E9 Rotek Slewing Ring Bearings Video

Rotek 3R8-88E9 INTERCHANGE

Large Slewing Bearings Part series 3R8-88E9 is a potential replacement for these common bearing part numbers:

NSK3R8-88E9
SKF3R8-88E9
NTN3R8-88E9
FAG3R8-88E9
TIMKEN3R8-88E9
KOYO3R8-88E9
NACHI3R8-88E9
DODGE3R8-88E9

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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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