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Franke 77278A MODELS

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77278A Franke Slewing Ring Bearings

Name: 77278A Franke Slewing Ring Bearings
Brand: Franke
SKU: 77278A
Rating: 4.9 (5 reviews)

Franke 77278A Bearing SPECIFICATIONS

Slewing Ring Bearings are a few brands you will find in our inventory. Find 77278A Franke Slewing Ring Bearings China Caterpillar Hydraulic Final Drive Motor Supplier to see 1.4375 in C - Cup Width what's in stock! 5500 Series
Brand Name:Franke
Model Number:
77278A
Series:5500
D:4.7343 in
C - Cup Width:1.4375 in
r - Cup Backface To Clear Radius1:0.130 in
Cg - Geometry Factor:0.0825
e - ISO Factor2:0.36
Design Units:Imperial
Y - ISO Factor3:1.67

China Caterpillar Hydraulic Final Drive Motor Supplier

China Caterpillar Hydraulic Final Drive Motor SupplierChina

China Caterpillar Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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Customers who bought this item also bought Slewing Ring Bearings

Series:5500
D:4.7343 in
C - Cup Width:1.4375 in
r - Cup Backface To Clear Radius1:0.130 in
Cg - Geometry Factor:0.0825
e - ISO Factor2:0.36
Design Units:Imperial
Y - ISO Factor3:1.67
Cup Part Number:5520
Da - Cup Frontface Backing Diameter:4.56 in
Db - Cup Backface Backing Diameter:4.13 in

Franke 77278A Types of Slewing Ring Bearings

77266B Franke Slewing Ring Bearings	Y - ISO Factor1:2.02; K - Factor3:1.97; Cg - Geometry Factor7:0.0938; Series:535; Design Units:Imperial; D:4.3750 in; Y1 - ISO Factor5:2.28; Da - Cup Frontface Backing Diameter:3.96 in; C - Double Cup Width:2.5 in; e - ISO Factor4:0.3; r - Cup Frontface To Clear Radius2:0.06 in; Y2 - ISO Factor6:3.39;
68783A Franke Slewing Ring Bearings	ra1 (max):2 mm; Bore Type:Cylindrical Bore; Limiting Speed - Grease:3,800 rpm; Limiting Speed - Oil:4,800 rpm; db (min):87 mm; Da (max):148 mm; Configuration:Single Row; d:75 mm; ra (max):2 mm; Dynamic Load Rating:190,000 N; B:37 mm; r1:2.1 mm; Radial Clearance:0.065 to 0.100 mm; Inside Ring Outside Diameter:95.5 mm; dd (min):106 mm; Static Load Rating:205,000 N; dc (min):97 mm; Enclosure:Open; db (max):93 mm;
77244B Franke Slewing Ring Bearings	Angle between Set Screws:90 º; Series:Industrial; Set Screw Size:M10x1.5; Seal Type:Shroud Seal; O.D. Type:Spherical OD; Bearing Type:Ball Bearing; Dimension S1:32.54 mm; Static Load Rating:5210 lbf; Set Screw Distance S2:10.00 mm; Center of Bearing from End S:19.05 mm; Material:Bearing Steel; Number of Set Screws:2; Inner Ring Width B:51.59 mm; Sub Series:GY…KRRB; Outside Ring Width C:22.000 mm;
68791A Franke Slewing Ring Bearings	Locking Style:Eccentric; Dimension R:-0.15 in; Eng Internal Radial Clearance - Max:0.0067; Dimension L Fix:7.41 in; Dimension G:6.080 in; Eng Internal Radial Clearance - Min:0.0043; Bearing Number:23230; Oil Lubrication - T Seal:950 rpm; Grease Lubrication - M/N Seal:600 rpm; e - Geometry Factor:0.32; Dimension D:0.22 in; Dimension M:4.57 in; Y1 - Geometry Factor:2.08; Oil Lubrication - B/C/O Seal:350 rpm;
68649A Franke Slewing Ring Bearings	r - Outer Ring To Clear Radius2:5.000 mm; B - Inner Ring Width:165 mm; Cage Type:YMB; Cage Material:Brass; R - Inner Ring To Clear Radius1:5.000 mm; e - ISO Factor3:0.17; C1(2) - Dynamic Radial Rating (Two-Rows):4740000 N; Y0 - ISO Factor4:4.02; Cg - Geometry Factor8:0.1191; Bearing Weight:267.600 Kg; B - Outer Ring Width:165.000 mm; Reference Thermal Speed Rating (Grease):380; Reference Thermal Speed Rating (Oil)7:440;
74090A Franke Slewing Ring Bearings	e - ISO Factor8:0.36; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:27500 lbf; K - Factor7:1.62; C0 - Static Radial Rating:278000 lbf; Design Units:Imperial; d:266.7 mm; R - Cone Backface To Clear Radius1:3.560 mm; D:355.6 mm; Series:LM451300; Da - Cup Frontface Backing Diameter:343.41 mm; a - Effective Center Location3:5.1 mm; Bearing Weight:15 Kg; B - Cone Width:60.325 mm; Aa - Cage-Cone Backface Clearance:0.5 mm;
68495A Franke Slewing Ring Bearings	db (min):38.5 mm; dd (min):52 mm; Dynamic Load Rating:62,500 N; ra1 (max):1.5 mm; Limiting Speed - Grease:7,500 rpm; Radial Clearance:0.035 to 0.060 mm; Configuration:Single Row; Bore Type:Cylindrical Bore; r1:1.5 mm; dc (min):47 mm; Inside Ring Outside Diameter:45 mm; B:23 mm; Da (max):81.5 mm; db (max):44 mm; Limiting Speed - Oil:9,500 rpm; ra (max):1.5 mm; d:30 mm; Enclosure:Open; Static Load Rating:55,000 N;
68966A Franke Slewing Ring Bearings	Series:30316M; r - Cup Backface To Clear Radius1:2.54 mm; D:170 mm; Cup Part Number:Y30316M; Design Units:METRIC; G1 - Heat Generation Factor (Roller-Raceway):147.1; Db - Cup Backface Backing Diameter:153.92 mm; Da - Cup Frontface Backing Diameter:160.00 mm; e - ISO Factor3:0.35; C - Cup Width:33.000 mm; G2 - Heat Generation Factor (Rib-Roller End):37.6; K - Factor2:1.69; Cg - Geometry Factor:0.0831;
68789A Franke Slewing Ring Bearings	a - Effective Center Location3:-0.59 in; T1 - Bearing Width:2.1250 in; T - Bearing Width to Flange:0.6875 in; G1 - Heat Generation Factor (Roller-Raceway)10:158; da - Cone Frontface Backing Diameter:3.15 in; C - Cup Width:1.7500 in; R - Cone Backface To Clear Radius1:0.14 in; D:5.8750 in; K - Factor7:1.61; Y - ISO Factor9:1.66; D1 - Flange Outer Diameter:6.1835 in; Cg - Geometry Factor11:0.0931; C1 - Dynamic Radial Rating (1 million revolutions)5:92400 lbf;
68793A Franke Slewing Ring Bearings	Da (max):135 mm; Bore Type:Cylindrical Bore; B:16 mm; D:140 mm; Limiting Speed - Oil:5,300 rpm; Radial Clearance:0.036 to 0.066 mm; Weight:0.526 kg; Dynamic Load Rating:27,300 N; d:110 mm; ra (max):1 mm; Snap Ring Outside Diameter:145.7 mm; Static Load Rating:29,400 N; b (min):1.9 mm; D1 (max):137.6 mm; Cy (max):3.9 mm; a (max):2.5 mm; Dx (min):147 mm; Configuration:Single Row; da (min):115 mm; Fillet Radius/Chamfer:1 mm;

No.	Brand	J	d	B	L	D	C	a	S
68739A	Franke	-	-	-	-	42.000 mm	-	-	-
68965A	Franke	-	-	-	-	6.1875 in	-	-	-
77254A	Franke	-	75 mm	41.3 mm	-	130 mm	-	-	-
68497A	Franke	-	-	-	-	2.8750 in	-	-	-
74092A	Franke	-	17 mm	8 mm	-	35 mm	-	-	-
77250A	Franke	-	-	-	-	-	-	-	-
77242A	Franke	-	-	-	-	-	-	-	-
68540A	Franke	-	85 mm	60 mm	-	180 mm	-	-	-
68520A	Franke	-	-	-	-	-	-	-	-
68639A	Franke	-	-	-	-	-	-	-	-
74180A	Franke	-	-	-	-	-	-	-	-
68489A	Franke	-	-	-	-	-	-	-	-
68743A	Franke	-	-	-	-	-	-	-	-
68704A	Franke	-	45 mm	29 mm	-	120 mm	-	-	-
68631A	Franke	-	-	-	-	-	-	-	-
68607A	Franke	-	-	-	-	-	-	-	-
68964A	Franke	-	-	-	-	-	-	-	-
77288B	Franke	-	150 mm	-	-	-	-	-	-
68623A	Franke	-	-	-	-	-	-	-	-
74112A	Franke	-	120 mm	-	-	180 mm	-	-	-

77278A Franke Slewing Ring Bearings Video

Franke 77278A INTERCHANGE

Slewing Ring Bearings Part series 77278A is a potential replacement for these common bearing part numbers:

NSK77278A
SKF77278A
NTN77278A
FAG77278A
TIMKEN77278A
KOYO77278A
NACHI77278A
DODGE77278A

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