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77250B Franke Slewing Ring Bearings

Name: 77250B Franke Slewing Ring Bearings
Brand: Franke
SKU: 77250B
Rating: 4.9 (5 reviews)

Franke 77250B Bearing SPECIFICATIONS

77250B Franke Slewing Ring Bearings Engineering Calculator 20300 rpm Limiting Speed (Grease) , Large Slewing Bearings Manufacturing Service China Komatsu Hydraulic Final Drive Motor Supplier . Get 81.300 mm Da - Outer Ring Backing Diameter Your Free.
Brand Name:Franke
Model Number:
77250B
Da - Outer Ring Backing Diameter:81.300 mm
D:90 mm
Limiting Speed (Grease):20300 rpm
Precision Class:ISO P4S (ABEC 7/9)
Bearing Width:23 mm
C0 - Static Radial Rating:31200 N
Contact Angle:15 º
R - Inner Ring To Clear Radius2:1.5 mm

China Komatsu Hydraulic Final Drive Motor Supplier

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China Komatsu Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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77250B Franke Slewing Ring Bearings Exchange Guide

Da - Outer Ring Backing Diameter:81.300 mm
D:90 mm
Limiting Speed (Grease):20300 rpm
Precision Class:ISO P4S (ABEC 7/9)
Bearing Width:23 mm
C0 - Static Radial Rating:31200 N
Contact Angle:15 º
R - Inner Ring To Clear Radius2:1.5 mm
d:40 mm
do - Ball Diameter:15.875 mm
Bearing Weight:0.608 Kg
Ball Type:Ceramic
Ce - Dynamic Radial Rating1:59700 N
Design Units:METRIC
da - Inner Ring Backing Diameter:49.300 mm
r - Outer Ring To Clear Radius3:1.5 mm
Cage Type:CR - Phenolic Outer
Limiting Speed (Oil):40600 rpm

Franke 77250B The details of Large Slewing Bearings

73040L Franke Slewing Ring Bearings	D:26 mm; Width (mm):7; C:7 mm; Bearing number:608/26-2Z; Bore Diameter (mm):8; Basic dynamic load rating (C):3,293 kN; d:8 mm; Outer Diameter (mm):26; Size (mm):8x26x7; B:7 mm; Weight:0,015 Kg; Basic static load rating (C0):1,379 kN;
74082A Franke Slewing Ring Bearings	J:189,256 mm; H2:140 mm; L:245 mm; S1:39,701 mm; B:65,101 mm; Bore Diameter (mm):61,913; d:61,913 mm; A:64,999 mm; H:69,901 mm; Bearing number:RASEY2-7/16; N:18,009 mm; A1:46,99 mm; Thread (Q):1/8 NPT; H1:27,991 mm; N1:12,243 mm;
73093L Franke Slewing Ring Bearings	B:49 mm; Size (mm):105x225x49; Width (mm):49; Bearing number:NUP321 E; d:105 mm; C:49 mm; (Grease) Lubrication Speed:2600 r/min; Fw:133 mm; Weight:9,22 Kg; Basic dynamic load rating (C):440 kN; Bore Diameter (mm):105; Basic static load rating (C0):500 kN; Outer Diameter (mm):225; D:225 mm;
66200L Franke Slewing Ring Bearings	Y2 - Geometry Factor:3.90; Shaft Size :110 mm; UPC Code:0883450076388; Engineering Group:Mounted Bearing; Dimension E:3.25 in; Pre Install Clearance Max:0.0067 in; Shaft Size Type:Metric; C0 - Static Load:212000 lb; Dimension C:6.88 in; Dimension B:11.18 in; Shaft Tolerance:0.0050 in; Grease Lubrication - M/N Seal:700 rpm; Bearing Number:22226; Dimension D Min:14.25 in; Dimension L:6.03 in;
73016L Franke Slewing Ring Bearings	Outer Diameter (mm):23; Ew:23 mm; Fw:18 mm; (Grease) Lubrication Speed:14000 r/min; Basic dynamic load rating (C):14,6 kN; Bc:20 mm; Bearing number:K18×23×20S; Weight:0.0150 Kg; Bore Diameter (mm):18; Basic static load rating (C0):19,3 kN;
66399L Franke Slewing Ring Bearings	D:40 mm; L:112 mm; L1:82 mm; Weight:0,44 Kg; Outer Diameter (mm):40; Bore Diameter (mm):25; W:1,85 mm; Bearing number:KBL25112-PP; D1:38 mm; Basic dynamic load rating (C):1,56 kN; d:25 mm;
77244B Franke Slewing Ring Bearings	D:85,000 mm; Bore Diameter (mm):45,000; Outer Diameter (mm):85,000; Width (mm):23,000; B:23,000 mm; d:45,000 mm; C:23,000 mm; Size (mm):45x85x23; Bearing number:22209EM;
77242A Franke Slewing Ring Bearings	Calculation factor - f2A:1; Calculation factor - f2C:1.06; Calculation factor f1:0.99; Calculation factor (single, tandem) Y2:0.87; d2:57.9 mm; Calculation factor (single, tandem) X2:0.41; Calculation factor f2B:1.03; D2:72.9 mm; db max.:57.3 mm; Calculation factor f2C:1.06; Ball - Dw:7.938 mm; da - max.:59.7 mm; Calculation factor - f2B:1.03; Preload class C:204 N/micron; B:16 mm; Bearing number:S7010 ACE/P4A;
67509A Franke Slewing Ring Bearings	Outer Diameter (mm):42,000; Bearing number:16004; Width (mm):8,000; Bore Diameter (mm):20,000; B:8,000 mm; d:20,000 mm; Size (mm):20x42x8; D:42,000 mm; C:8,000 mm;
74090A Franke Slewing Ring Bearings	Calculation factor fHC:1; Mass bearing:0.9 kg; Static axial stiffness, preload class D:549 N/µm; Static axial stiffness, preload class B:304 N/µm; Preload class A:233 N/micron; Limiting speed for grease lubrication:9000 r/min; a:36.2 mm; Calculation factor - X2:0.41; Preload class C:405 N/micron; r3,4 min.:0.6 mm; C1:11.1 mm; Preload class D - GD:3200 N; d1:98.9 mm; Preload class B:304 N/micron;

No.	Brand	t	e	C	O	R	D	d	s
77202B	Franke	-	-	22 mm	-	-	85 mm	42,863 mm	-
66388L	Franke	-	-	-	-	-	-	30 mm	-
68733A	Franke	-	-	115 mm	-	-	-	560 mm	-
68964A	Franke	-	-	-	-	-	280 mm	-	-
68625A	Franke	-	-	80 mm	-	-	230 mm	160 mm	-
73082L	Franke	-	0.44	30,162 mm	-	-	152,4 mm	92,075 mm	-
77242A	Franke	-	-	-	-	-	-	-	-
68631A	Franke	-	-	-	-	64 mm	78 mm	40 mm	-
66177L	Franke	-	-	-	-	-	-	-	-
66158L	Franke	-	-	-	-	-	-	-	-
66198L	Franke	-	-	-	-	-	52 mm	32 mm	-
68643A	Franke	-	-	16 mm	-	-	55 mm	30 mm	-
73113L	Franke	-	-	14 mm	-	-	125 mm	80 mm	-
68532A	Franke	-	-	30 mm	-	-	52 mm	-	-
74092A	Franke	-	-	-	-	-	320 mm	240 mm	-
73070L	Franke	-	-	3 mm	-	-	9 mm	5 mm	-
73057L	Franke	-	-	243 mm	-	-	520 mm	340 mm	-
66172L	Franke	-	-	140 mm	-	-	520 mm	380 mm	-
68504A	Franke	-	-	-	-	-	-	-	-
68723A	Franke	-	-	-	-	-	-	49,213 mm	-
66181L	Franke	-	-	-	-	-	47.000 mm	-	-

77250B Franke Slewing Ring Bearings Video

Franke 77250B INTERCHANGE

Large Slewing Bearings Part series 77250B is a potential replacement for these common bearing part numbers:

NSK77250B
SKF77250B
NTN77250B
FAG77250B
TIMKEN77250B
KOYO77250B
NACHI77250B
DODGE77250B

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