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Home>Products>Large Slewing Bearings>3R8-68N3B Rotek Slewing Ring Bearings

Rotek 3R8-68N3B MODELS

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3R8-68N3B Rotek Slewing Ring Bearings

Name: 3R8-68N3B Rotek Slewing Ring Bearings
Brand: Rotek
SKU: 3R8-68N3B
Rating: 4.9 (5 reviews)

Rotek 3R8-68N3B Bearing SPECIFICATIONS

The online 3R8-68N3B Rotek Slewing Ring Bearings parts store gives you 50.000 mm d immediate Without Accessories Accessories access to a China Kobelco Hydraulic Final Drive Motor Supplier selection of more than 1.4 million new, used, remanufactured.
Brand Name:Rotek
Model Number:
3R8-68N3B
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

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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3R8-68N3B Rotek Slewing Ring Bearings Dimensions

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

Rotek 3R8-68N3B 3R8-68N3B Rotek Slewing Ring Bearings Technology

RKS.061.30.1904 SKF Slewing Ring Bearings	F:58 mm; Mass inner ring:0.12 kg; B:22 mm; d:50 mm; r, r1,2 min.:0.6 mm;
M4-34P4Z Rotek Slewing Ring Bearings	D1 ≈:751 mm; F:615 mm; D:870 mm; ra max.:6 mm; Reference speed:500 r/min; r1,2 min.:7.5 mm; Calculation factor kr:0.34; d:529.91 mm; Mass bearing:830 kg; b:22.3 mm; da min.:562 mm; Basic static load rating C0:16600 kN; rb max.:6 mm; r3,4 min.:7.5 mm; K:12 mm; Basic dynamic load rating C:7810 kN; db min.:620 mm; da max.:600 mm; Fatigue load limit Pu:1220 kN; s max.:11.4 mm;
3R8-79E9 Rotek Slewing Ring Bearings	Basic Dynamic Radial Load Rating C:55900 N; Basic Static Radial Load Rating Co:40500 N; B:23.00 mm; Sealed Speed Rating n3:3600 rpm; Oil Speed Rating n2:6300 rpm; d:65.000 mm; Grease Speed Rating Open/Shielded n1:5300 rpm; Fillet Radius ra:1.50 mm; Oil Speed Rating Open/Shielded n2:6300 rpm; Accessories:One Shield & Snap-Ri; D:120.0000 mm; Grease Speed Rating n1:5300 rpm;
M5-26P1 Rotek Slewing Ring Bearings	Grease Speed Rating Open/Shielded n1:2200 rpm; Oil Speed Rating Open/Shielded n2:2800 rpm; Sealed Speed Rating n3:1500 rpm; Fillet Radius ra:2.00 mm; B:42.00 mm; Basic Static Radial Load Rating Co:173000 N; Basic Dynamic Radial Load Rating C:168000 N; Accessories:One Shield & Snap-Ri; D:260.0000 mm; d:170.000 mm;
M5-40P1Z Rotek Slewing Ring Bearings	K:12 mm; D:1270.25 mm; Calculation factor kr:670; F:1027 mm; C:825.5 mm; Fatigue load limit Pu:5300 kN; B:825.5 mm; r3,4 min.:4 mm; Basic dynamic load rating C:28100 kN; Mass bearing:3160 kg; b:22.3 mm; α:20 °; Basic static load rating C0:83000 kN; Design variant/feature:BC4.10/W33WI; D1 ≈:1163 mm; r1,2 min.:27 mm; d:937.5 mm;
R9-67E3 Rotek Slewing Ring Bearings	Recommended tightening torque for grub screw:7.4 N·m; Fatigue load limit Pu:0.98 kN; H1:57.2 mm; Recommended diameter for attachment bolts, mm G:16 mm; L:203 mm; Housing material:Cast iron; J min.:149 mm; J:157 mm; d:50 mm; Recommended diameter for attachment bolts, inch G:0.625 in; Basic static load rating C0:23.2 kN; Limiting speed:800 r/min; A1:34 mm; N1:18 mm; A:54 mm; Mass bearing unit:2.65 kg;
L6-43N9Z Rotek Slewing Ring Bearings	Coefficient of friction µ max.:0.15; Coefficient of friction µ min.:0.06; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:40 N/mm²; Mass bushing:0.0023 kg; Permissible sliding velocity v max.:1 m/s; d:20 mm; Tolerance shaft:h9; D:23 mm; Specific static load factor K0:80 N/mm²; Tolerance housing:H7; B:15 mm;
L9-53N9Z Rotek Slewing Ring Bearings	Basic dynamic load rating C:465 kN; l7 min.:80 mm; d2 max.:162 mm; dk:92 mm; C1 max.:43 mm; r1 min.:1 mm; Mass rod end:10.5 kg; d:70 mm; d4 ≈:92 mm; w:80 mm; Specific dynamic load factor K:150 N/mm²; G:M 72x4; Basic static load rating C0:530 kN; Material constant KM:330; B:49 mm; l3 min.:80 mm; l5 ≈:40 mm; l4 max.:349 mm; α:6 °; h1:265 mm;

No.	Brand	T	F	M	d	E	N	H	U
M5-31P1Z	Rotek	-	-	-	-	-	-	-	-
M5-16P1	Rotek	-	-	-	100.000 mm	-	-	-	-
3R8-98N1	Rotek	55.5 mm	-	-	50 mm	-	18 mm	-	-
M4-30P4Z	Rotek	-	-	2 mm	-	-	-	-	-
3R13-128N1A	Rotek	-	-	-	100.000 mm	-	-	-	-
L6-29P9Z	Rotek	-	-	-	-	-	-	167.481 mm	-
L6-29N9Z	Rotek	-	-	-	-	-	-	-	-
A6-9P4	Rotek	-	-	-	-	-	-	-	-
3R13-122N1B	Rotek	-	-	-	3.175 mm	-	-	-	-
M5-31P1	Rotek	-	-	-	170.000 mm	-	-	-	-
L6-33P9Z	Rotek	-	542 mm	-	490 mm	-	-	-	-
A7-38N1	Rotek	-	-	-	-	-	-	-	-
L6-16N9ZD	Rotek	-	-	-	190 mm	-	-	-	-
A10-35N1L	Rotek	-	-	-	1400 mm	-	-	-	-
R11-75E3	Rotek	-	-	-	-	-	-	144.463 mm	-
M4-12P4	Rotek	-	70 mm	-	60 mm	-	-	-	-
A16-56N5	Rotek	-	-	-	90.000 mm	-	-	-	-
A14-43P1	Rotek	-	-	-	-	-	-	298.45 mm	-
3R10-82E3C	Rotek	-	-	-	190 mm	-	-	-	-
A8-17E10BC	Rotek	-	-	-	95.000 mm	-	-	-	-
A20-95N4	Rotek	-	105 mm	-	95 mm	-	-	-	-
R9-59N3	Rotek	-	-	-	190 mm	-	-	-	-
R8-46E3	Rotek	-	-	-	60 mm	-	-	-	-

3R8-68N3B Rotek Slewing Ring Bearings Video

Rotek 3R8-68N3B INTERCHANGE

Large Slewing Bearings Part series 3R8-68N3B is a potential replacement for these common bearing part numbers:

NSK3R8-68N3B
SKF3R8-68N3B
NTN3R8-68N3B
FAG3R8-68N3B
TIMKEN3R8-68N3B
KOYO3R8-68N3B
NACHI3R8-68N3B
DODGE3R8-68N3B

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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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