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77270A Franke Slewing Ring Bearings

Name: 77270A Franke Slewing Ring Bearings
Brand: Franke
SKU: 77270A
Rating: 4.9 (5 reviews)

Franke 77270A Bearing SPECIFICATIONS

Brand Name:Franke
Model Number:
77270A
Bearing number:6702
Size (mm):15x21x4
Bore Diameter (mm):15
Outer Diameter (mm):21
Width (mm):4
d:15 mm
D:21 mm
B:4 mm

SNR Bearing Argentina

SNR Bearing ArgentinaChina

SNR Bearing Argentina2020-07-10 09:46:19
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77270A Franke Slewing Ring Bearings specification

Bearing number:6702
Size (mm):15x21x4
Bore Diameter (mm):15
Outer Diameter (mm):21
Width (mm):4
d:15 mm
D:21 mm
B:4 mm
C:4 mm
r min.:0,2 mm
da min.:16,6 mm
da max:16,8 mm
Da max.:19,4 mm
ra max.:0,2 mm
Weight:0,0025 Kg
Basic dynamic load rating (C):0,94 kN
Basic static load rating (C0):0,585 kN
(Grease) Lubrication Speed:6 600 r/min
(Oil) Lubrication Speed:7 600 r/min
rs min:0.2 mm
Radial clearance class:CN
Mass:0.003 kg
Dynamic load, C:0.94 kN
Static load, C0:0.58 kN
Fatigue limit load, Cu:0.03 kN
f0:16.5
Nlim (oil):7,600 rpm
Nlim (grease):6,600 rpm
Min operating temperature, Tmin:-20 °C
Max operating temperature, Tmax:120 °C
da min:16.6 mm
Da max:19.4 mm
ra max:0.2 mm

Franke 77270A 77270A Franke Slewing Ring Bearings Product Features

C	300 mm
r1,2 min.	12 mm
B	300 mm
Design variant/feature	BC4.4/WO
D	560 mm
d	400 mm
F	442 mm
Mass bearing	245 kg
D1 ≈	513 mm
α	20 °
r3,4 min.	4 mm
Basic static load rating C0	10200 kN
Basic dynamic load rating C	4680 kN
Fatigue load limit Pu	900 kN

RK6-22E1Z Kaydon Slewing Ring Bearings	B:18.00 mm; Grease Speed Rating n1:8500 rpm; Basic Static Radial Load Rating Co:6950 N; D:80.0000 mm; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:10000 rpm; d:40.000 mm; Basic Dynamic Radial Load Rating C:19900 N;
MTO-415T Kaydon Slewing Ring Bearings	da min.:66 mm; d:60 mm; Calculation factor f1:1; Db max.:90.8 mm; D:95 mm; d2:70.6 mm; Preload class A GA:92 N; db max.:70 mm; Calculation factor f:1.08; Mass bearing:0.4 kg; Number of balls z:25; r1,2 min.:1.1 mm; Attainable speed for grease lubrication:24000 r/min; rb max.:0.6 mm; Basic static loa
KH-225E Kaydon Slewing Ring Bearings	Oil Speed Rating n2:2800 rpm; Basic Static Radial Load Rating Co:180000 N; Sealed Speed Rating n3:1800 rpm; D:190.0000 mm; Basic Dynamic Radial Load Rating C:186000 N; d:105.000 mm; Grease Speed Rating n1:1800 rpm; Fillet Radius ra:2.00 mm; Accessories:Two Seals & Snap-Rin; B:65.10 mm;
RK6-22P1Z Kaydon Slewing Ring Bearings	D:75.0000 mm; Fillet Radius ra:1.00 mm; Basic Dynamic Radial Load Rating C:39000 N; Basic Static Radial Load Rating Co:37500 N; Oil Speed Rating n2:25000 rpm; d:45.000 mm; Fillet Radius rb:0.30 mm; B:32.00 mm; Grease Speed Rating n1:17000 rpm;
MTE-415T Kaydon Slewing Ring Bearings	dk:375 mm; rb max.:1 mm; Lubricant:Maintenance free &nd; da max.:336.5 mm; Basic static load rating C0:18000 kN; r1 min.:1.1 mm; da min.:314 mm; α:7 °; C:120 mm; r2 min.:1.1 mm; Da min.:371 mm; Specific static load factor K0:500 N/mm²; Basic dynamic load rating C:10800 kN; Mass plain bearin
MTE-415 Kaydon Slewing Ring Bearings	d1:52.6 mm; Preload class C GC:200 N; Calculation factor f0:10.5; D:68 mm; r1,2 min.:0.6 mm; Calculation factor fHC:1; Calculation factor f:1.11; B:12 mm; d2:52.6 mm; Number of balls z:23; Static axial stiffness, preload class D:103 N/µm; Static axial stiffness, preload class B:53 N/µm;
KH-225P Kaydon Slewing Ring Bearings	s1:30.2 mm; L1:89 mm; T:51.7 mm; B4:10 mm; A:37 mm; Hexagonal key size for grub screw N:3.969 mm; Basic static load rating C0:19 kN; B:49.2 mm; L:99 mm; A5:33.5 mm; Thread grub screw G2:5/16-24 UNF; H1:60.3 mm; Limiting speed with shaft tolerance h6:2800 r/min; J1:31.8 mm; Mass bearing unit:0.9 kg;
MTO-470T Kaydon Slewing Ring Bearings	Frame Size B:15 in; Frame Size A:3 3/4 in; Bolt Pattern E:12 1/2 in; Bolt Pattern D:1 3/4 in; Shaft C/L Distance F:1 2/5 in; Height G:2.563 in; Bolt Pattern C:0.55 in; Frame Accepts These Shaft Sizes (Bearing Bore):20 mm, 25 mm; Travel:9;
HS6-21P1Z Kaydon Slewing Ring Bearings	Cap bolt:2 x 1-8 UNC; A2:193.675 mm; RG:3/4 NPT; N1:28.575 mm; J max.:441.325 mm; Cap bolt recommended tightening torque:400 N·m; Da:250 mm; P150°:85.9 kN; End plug (suffix Y):EPR 27; L:511.175 mm; A1:149.225 mm; P180°:103 kN; P90°:149 kN; Pa:28.5 kN; S:4.763 mm; J min.:396.875 mm
RK6-22N1Z Kaydon Slewing Ring Bearings	B:525 mm; Weight:2950 ; Bearing designation:PLC 512-71 ; Pu:2232.010 kg; d:1120 mm; Dynamic (Cr):13965 kN; D:1540 mm; Static (Cor):39780 ; B1:335 mm;

77270A Franke Slewing Ring Bearings Video

Franke 77270A INTERCHANGE

Large Slewing Bearings Part series 77270A is a potential replacement for these common bearing part numbers:

NSK77270A
SKF77270A
NTN77270A
FAG77270A
TIMKEN77270A
KOYO77270A
NACHI77270A
DODGE77270A

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