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Home>Products>Large Slewing Bearings>77258A Franke Slewing Ring Bearings

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77258A Franke Slewing Ring Bearings

Name: 77258A Franke Slewing Ring Bearings
Brand: Franke
SKU: 77258A
Rating: 4.9 (5 reviews)

Franke 77258A Bearing SPECIFICATIONS

Shop 77258A Franke Slewing Ring Bearings huge online 1.45 K - Factor8 discount Large Slewing Bearings 75.2 G1 - Heat Generation Factor (Roller-Raceway) inventory. Large Slewing Bearings and Import machinery parts your car needs with Free China Rexroth mnr 0510 Pump Supplier Shipping and Free Extended Warranty.
Brand Name:Franke
Model Number:
77258A
K - Factor8:1.45
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5570 lbf
G1 - Heat Generation Factor (Roller-Raceway):75.2
C90 - Dynamic Radial Rating (90 million revolutions)5:8090 lbf
G2 - Heat Generation Factor (Rib-Roller End):21.3
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:54300 lbf
Ab - Cage-Cone Frontface Clearance:0.08 in
d:2.6250 in

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China Rexroth mnr 0510 Pump Supplier2020-07-10 09:46:19
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77258A Franke Slewing Ring Bearings Details

K - Factor8:1.45
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5570 lbf
G1 - Heat Generation Factor (Roller-Raceway):75.2
C90 - Dynamic Radial Rating (90 million revolutions)5:8090 lbf
G2 - Heat Generation Factor (Rib-Roller End):21.3
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:54300 lbf
Ab - Cage-Cone Frontface Clearance:0.08 in
d:2.6250 in
da - Cone Frontface Backing Diameter:2.91 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:14100 lbf
Cage Type:Stamped Steel
Aa - Cage-Cone Backface Clearance:0.06 in
Cone Part Number:3984
Series:3900
C1 - Dynamic Radial Rating (1 million revolutions)6:31200 lbf
B - Cone Width:1.1830 in
Cg - Geometry Factor:0.109
C0 - Static Radial Rating:43000 lbf
a - Effective Center Location4:-0.18 in
Design Units:Imperial

Franke 77258A 77258A Franke Slewing Ring Bearings Specifications

68603A Franke Slewing Ring Bearings	Limiting Speed - Grease:790 rpm; da (min):382 mm; Axial Load Factor Y1:2.84; Axial Load Factor Y0:2.78; Weight:110.000 kg; Nr. of Holes:8; Dynamic Load Rating:3,200,000 N; B:134 mm; Bore Type:Cylindrical Bore; ra (max):4 mm; Constant e:0.24; Hole Diameter (do):12 mm; Retainer Material:Machined Brass; Da (max):518 mm; Groove Width A:26 mm; Enclosure:Open; d:360 mm; Static Load Rating:4,500,000 N; Limiting Speed - Oil:1,000 rpm;
68489A Franke Slewing Ring Bearings	Weight:114.000 kg; da (min):288 mm; Outside Ring Inside Diameter:464 mm; Static Load Rating:2,230,000 N; d:260 mm; Limiting Speed - Grease:1,000 rpm; ra1 (max):5 mm; Enclosure:Open; db (min):288 mm; Limiting Speed - Oil:1,200 rpm; B:102 mm; db (max):331 mm; Configuration:Single Row; Bore Type:Cylindrical Bore; Dynamic Load Rating:1,620,000 N; r1:6 mm; Fillet Radius/Chamfer:6 mm; Radial Clearance:0.190 to 0.260 mm;
77248A Franke Slewing Ring Bearings	Bore Type:Tapered Bore; Configuration:Double Row; Constant e:0.24; Center Guidance:Floating Steel Ring; Groove Width A:15 mm; Da (max):268 mm; Enclosure:Open; Dynamic Load Rating:1,070,000 N; Roller Profile:Symmetric; Hole Diameter (do):8 mm; d:180 mm; ra (max):2 mm; Axial Load Factor Y0:2.78; Limiting Speed - Grease:1,700 rpm; Radial Clearance:0.200 to 0.260 mm; Fillet Radius/Chamfer:2.1 mm; Static Load Rating:1,330,000 N;
68965A Franke Slewing Ring Bearings	Axial Load Factor Y2:2.72; Nr. of Holes:4; da (min):48.5 mm; Hole Diameter (do):4 mm; Radial Clearance:0.050 to 0.065 mm; Roller Profile:Symmetric; Constant e:0.37; D:90 mm; Fillet Radius/Chamfer:1.5 mm; B:33 mm; Axial Load Factor Y0:1.79; Configuration:Double Row; Retainer Material:Pressed Steel; Static Load Rating:151,000 N; Limiting Speed - Oil:7,000 rpm; d:40 mm; Bore Type:Tapered Bore; Center Guidance:Floating Steel Ring;
77290B Franke Slewing Ring Bearings	Cor - Static Load Rating:626992 lbf; Bearing - Housing - Seal:HSE912BXHRSS; Series Type:Heavy Series; Dimension V:0.3 in; Support Type:Round Flange; Cr - Dynamic Load Rating:426238 lbf; Dimension H:7.1 in; Dimension T:35.0 in; Maximum Speed:700 rpm; Dimension R:31.3 in; Bearing Number:HSE912BX; Bolt Size:4 x M24; Bearing Type:Split Cylindrical Ex; Dimension P:1.9 in; Dimension L:13.0 in; Dimension N:27.252 in;
68597A Franke Slewing Ring Bearings	Da (max):186 mm; ra1 (max):2.5 mm; Dynamic Load Rating:259,000 N; r1:3 mm; Configuration:Single Row; D:200 mm; Static Load Rating:289,000 N; Inside Ring Outside Diameter:121.5 mm; dc (min):124 mm; Limiting Speed - Oil:3,600 rpm; dd (min):134 mm; db (max):119 mm; Fillet Radius/Chamfer:3 mm; ra (max):2.5 mm; Bore Type:Cylindrical Bore; db (min):109 mm; B:45 mm; Enclosure:Open; Radial Clearance:0.075 to 0.110 mm;
68542A Franke Slewing Ring Bearings	E Min.:13.2500 in; Adapter Assembly Number3:SNW-120 x 3-1/2; D:2.2500 in; A:5.2500 in; Bearing Number:22320K; C:6.8750 in; Size of Base Bolts Required:0.875 in; F:4.125 in; Triple Seal 2 Req’d:LOR 76; L2:7.3750 in; H1:10.5000 in; Y:2.2969 in; E Max.:14.5000 in; Housing Only4:SDAF620 x 3-1/2; Bolt Hole Width:0.875 in; Diameter S-1:3 1/2 in; Full Timken Part Number:SDAF226203-1/2; Oil Level K:2.1250 in;
68504A Franke Slewing Ring Bearings	Fillet Radius/Chamfer:4 mm; Limiting Speed - Grease:1,500 rpm; Radial Clearance:0.090 to 0.145 mm; Bore Type:Cylindrical Bore; B:58 mm; db (min):218 mm; Db (max):328 mm; r1:4 mm; Enclosure:Open; ra (max):3 mm; Dynamic Load Rating:620,000 N; ra1 (max):3 mm; Weight:26.200 kg; D:360 mm; Configuration:Single Row; Static Load Rating:865,000 N; Db (min):342 mm; Da (max):342 mm; dc (min):247 mm; Limiting Speed - Oil:1,800 rpm;
68735A Franke Slewing Ring Bearings	Housing:SNT 522-619; Seal:TA319; UPC Code:999999999; Seal Type:Taconite; Max Oil Speed:3000; A3:250 mm; A:175.00 mm; J:350.00 mm; H:242 mm; Shaft Diameter da:90 mm; Material :Cast Iron; Cage Type:EJ; Jmax:356 mm; N:26 mm; Max Grease Speed:2600; Shaft Diameter db:100 mm; Bearing:22319; C0 Static Load Rating:774; Housing Mass:22.3 Kg; H1:125.0 mm;
68540A Franke Slewing Ring Bearings	C - Cup Width:0.6250 in; D:2.2500 in; Da - Cup Frontface Backing Diameter:2.13 in; Db - Cup Backface Backing Diameter:2.01 in; e - ISO Factor2:0.33; Series:1900; Y - ISO Factor3:1.82; Cg - Geometry Factor:0.0565; Cup Part Number:1922; r - Cup Backface To Clear Radius1:0.06 in; Design Units:Imperial;
68694A Franke Slewing Ring Bearings	Series Type:Light Series; Dimension H2:354 mm; Support Type:Two-Bolt Plummer Blo; Cr - Dynamic Load Rating:81606 lbf; Shaft Size:4-15/16 in; Note:This product line wa; Bearing UPC:013992027030; Dimension M:150 mm; Seal Type:Felt Type; Dimension J:420 mm; Housing Width:6.1 in; Bolt Size:2 x M30; Ca - Axial Load Rating:4990.69 lbf; Dimension H:150 mm; Bearing Number:LSE415BR; Cor - Static Load Rating:111505 lbf;
68520A Franke Slewing Ring Bearings	Bearing Weight:3.89 lb; Y2 - ISO Factor10:2.84; Cg - Geometry Factor11:0.0859; e - ISO Factor8:0.35; C - Double Cup Width:1.6875 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:5300 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:35600 lbf; Ab - Cage-Cone Frontface Clearance:0.11 in; K - Factor7:1.65; Cone Part Number:386AX; Cage Type:Stamped Steel; d:1.8750 in;

No.	Brand	b	B	E	T	t	e	A	s
77206B	Franke	-	-	-	-	-	-	-	-
68493A	Franke	-	33 mm	-	-	-	-	-	-
68655A	Franke	-	-	-	-	-	-	-	-
68508A	Franke	-	64 mm	-	-	-	-	-	-
68964A	Franke	-	-	-	-	-	-	-	-
68699A	Franke	-	26 mm	-	-	-	-	-	-
67509A	Franke	-	49.2 mm	-	-	-	-	-	-
77230A	Franke	-	-	-	-	-	-	-	-
68568A	Franke	-	85 mm	-	-	-	-	-	-
68761A	Franke	-	-	-	-	-	-	-	-
77214B	Franke	-	-	-	-	-	-	-	-
74148A	Franke	-	-	-	-	-	-	-	-
68759A	Franke	-	19 mm	-	-	-	-	-	-
74114A	Franke	-	-	-	-	-	-	-	-
68735A	Franke	-	-	-	-	-	-	175.00 mm	-
68777A	Franke	-	-	-	-	-	-	-	-
77256A	Franke	-	13 mm	-	-	-	-	-	-
74136A	Franke	-	58 mm	-	-	-	-	-	-
77295A	Franke	-	-	-	-	-	-	-	-
71045A	Franke	-	-	-	-	-	-	-	-
77246B	Franke	-	-	-	-	-	-	-	-
77244B	Franke	-	74.613 mm	-	-	-	-	-	-
68562A	Franke	-	24 mm	-	-	-	-	-	-
77310A	Franke	-	-	-	-	-	-	-	-

77258A Franke Slewing Ring Bearings Video

Franke 77258A INTERCHANGE

Large Slewing Bearings Part series 77258A is a potential replacement for these common bearing part numbers:

NSK77258A
SKF77258A
NTN77258A
FAG77258A
TIMKEN77258A
KOYO77258A
NACHI77258A
DODGE77258A

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