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CAT 307 Excavator Slewing Bearing MODELS

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CAT 307 Excavator Slewing Bearing

CAT 307 Excavator Slewing Bearing SPECIFICATIONS

Bearing number:6909
Size (mm):45x68x12
Bore Diameter (mm):45
Outer Diameter (mm):68
Width (mm):12
d:45 mm
D:68 mm
B:12 mm

Download CAT 307 Excavator Slewing Bearing Spec Sheet

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FAG BEARING CORP.China

FAG BEARING CORP.2020-07-10 09:46:19
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CAT 307 Excavator Slewing Bearing Specification details

Bearing number:6909
Size (mm):45x68x12
Bore Diameter (mm):45
Outer Diameter (mm):68
Width (mm):12
d:45 mm
D:68 mm
B:12 mm
C:12 mm
r min.:0,6 mm
da min.:49 mm
da max:51 mm
Da max.:64 mm
ra max.:0,6 mm
Weight:0,128 Kg
Basic dynamic load rating (C):13,1 kN
Basic static load rating (C0):10,4 kN
(Grease) Lubrication Speed:9 800 r/min
(Oil) Lubrication Speed:12 000 r/min
rs min:0.6 mm
Radial clearance class:CN
Mass:0.13 kg
Dynamic load, C:13.1 kN
Static load, C0:10.4 kN
Fatigue limit load, Cu:0.47 kN
f0:16.1
Nlim (oil):12,000 rpm
Nlim (grease):9,800 rpm
Min operating temperature, Tmin:-20 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.44 Hz
Characteristic rolling element frequency, BSF:8.78 Hz
Characteristic outer ring frequency, BPF0:7.1 Hz
Characteristic inner ring frequency, BPFI:8.9 Hz
da min:49 mm
Da max:64 mm
ra max:0.6 mm
Category:Single Row Ball Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.135
Product Group:B00308
Enclosure:Open
Precision Class:ABEC 1 | ISO P0
Maximum Capacity / Filling Slot:No
Rolling Element:Ball Bearing
Snap Ring:No
Internal Special Features:No
Cage Material:Steel
Internal Clearance:C0-Medium
Inch - Metric:Metric
Long Description:45MM Bore; 68MM Outside Diameter; 12MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features
UNSPSC:31171504
Harmonized Tariff Code:8482.10.50.68
Noun:Bearing
Keyword String:Ball
Manufacturer Item Number:6909
Weight / LBS:0.298
Outside Diameter:2.677 Inch | 68 Millimeter
Outer Race Width:0.472 Inch | 12 Millimeter
Bore:1.772 Inch | 45 Millimeter
bore diameter::45 mm
finish/coating::Uncoated
outside diameter::68 mm
bearing material::High Carbon Chrome Steel
overall width::12 mm
cage material::Steel
bore type::Round
inner ring width::12 mm
closure type::Open
outer ring width::12 mm
row type & fill slot::Single Row Non-Fill Slot
maximum rpm (grease)::9800 rpm
snap ring included::Without Snap Ring
maximum rpm (oil)::12000 rpm
internal clearance::CN
fillet radius::0.6 mm
operating temperature range::-40 to 120 ºC
maximum rpm::12000 RPM
dynamic load capacity::13100 N
series::69
static load capacity::10400 N
manufacturer product page::Click here
precision rating::Class 0

CAT 307 Excavator Slewing Bearing pdf

CAT 307 Excavator Slewing Bearing ‎Code system

Bore Diameter (mm)	75
B1	40 mm
Weight	1,72 Kg
d	75 mm
Angle (α)	25 °
Size (mm)	75x115x40
Basic dynamic load rating (C)	70,9 kN
Outer Diameter (mm)	115
(Grease) Lubrication Speed	5000 r/min
Basic static load rating (C0)	83,4 kN
Width (mm)	40
D	115 mm
Bearing number	7015 A-UD

interchange CAT 307 Excavator Slewing Bearing guide
No.	Brand	R	C	r	a	D	B	d	T
T-M252330/M252310	NTN	-	57,15 mm	-	-	381 mm	74,612 mm	234,95 mm	74,612 mm
M252330/10	ISO	-	57,15 mm	-	6,6 mm	381 mm	74,612 mm	234,95 mm	74,612 mm
M252330/M252310	Timken	6,3 mm	57,15 mm	3,3 mm	-	381 mm	74,612 mm	234,95 mm	74,612 mm
M252330-2	TIMKEN	-	-	-	-	0 Inch \| 0 Millimeter	2.938 Inch \| 74.625 Millimeter	9.25 Inch \| 234.95 Millimeter	-
M252330T-902A5	TIMKEN	-	-	-	-	-	-	-	-
M252330	NTN	-	-	-	-	-	-	-	-
M252330T-902A4	TIMKEN	-	-	-	-	-	-	-	-
M252330X	TIMKEN	-	-	-	-	-	-	9.25 in	-
M252330X - M252310	TIMKEN	-	-	-	-	381.000 mm	74.610 mm	234.95 mm	-
M252330 - M252310	TIMKEN	-	-	-	-	381.000 mm	74.613 mm	234.95 mm	-
M252330X - M252310X	TIMKEN	-	-	-	-	381.000 mm	74.610 mm	234.95 mm	-

023.30.1120 Double Row Ball With Different Diameter Slewing Bearing Ring	Size (mm):900x1090x190; Outer Diameter (mm):1090; Bearing number:248/900-MB-W33; Weight:370 Kg; r1 min.:5 mm; Bore Diameter (mm):900; B:190 mm; Calculation factor (Y0):5,03; r2 min.:5 mm; C:190 mm; d:900 mm; Basic static load rating (C0):15157 kN; Calculation factor (e):0,13; Limiting speed:480 r/mi
2788/850K Internal Gear Four-point Contact Ball Slewing Bearing	Bearing number:QJ204; Bore Diameter (mm):20; Basic static load rating (C0):16 kN; Size (mm):20x47x14; B1:14 mm; d:20 mm; C:14 mm; D:47 mm; Basic dynamic load rating (C):19,1 kN; Weight:0,13 Kg; (Grease) Lubrication Speed:11150 r/min; Width (mm):14; Outer Diameter (mm):47;
VLU200544 External Gear Four-point Contact Ball Slewing Bearing	Basic dynamic load rating (C):29 kN; ra max.:1 mm; Da max.:145 mm; (Grease) Lubrication Speed:4000 r/min; da min.:125 mm; Bore Diameter (mm):120; Basic static load rating (C0):33 kN; Width (mm):16; Weight:0,655 Kg; d:120 mm; C:16 mm; D:150 mm; (Oil) Lubrication Speed:4700 r/min; Bearing number:6824Z
D178794 External Gear Four-point Contact Ball Slewing Bearing	Width (mm):45; r min.:2 mm; C:45 mm; (Grease) Lubrication Speed:2700 r/min; Bearing number:23022EK; Size (mm):110x170x45; Basic dynamic load rating (C):415 kN; Calculation factor (Y0):2,78; (Oil) Lubrication Speed:3600 r/min; B:45 mm; Basic static load rating (C0):475 kN; Bore Diameter (mm):110; d:1
013.75.3150 Internal Gear Four-point Contact Ball Slewing Bearing	Inch - Metric:Metric; outer ring width:12 mm; Outer Race Profile:Cylindrical; UNSPSC:31171536; finish/coating:Uncoated; Outer Race Width:0.472 Inch \| 12 Mill; Snap Ring:No; D:40,000 mm; B:22 mm; Size (mm):17x40x22; Inner Race Profile:Narrow Inner Ring; Category:Insert Bearings Cyli; Seal Type:Single
VLA200414N ZT External Gear Four-point Contact Ball Slewing Bearing	D:190,000 mm; Nlim:3,400 rpm; Characteristic cage frequency, FTF:0.42 Hz; ra max:2.5 mm; C:73,000 mm; Size (mm):90x190x73; Min operating temperature, Tmin:-40 °C; Width (mm):73,000; Dynamic load, C:250 kN; Contact angle α:35 °; Precision class:P0; a:136 mm; D1:173.8 mm; Static load, C0:276 kN; Beari
024.50.2240 Double Row Ball With Different Diameter Slewing Bearing Ring	Basic dynamic load rating (C):627 kN; D:230 mm; Size (mm):130x230x87.5; r4 min.:3 mm; r5 min.:1 mm; da max:152 mm; Reference speed:1700 r/min; ra max.:3 mm; Outer Diameter (mm):230; Weight:14,5 Kg; r3 min.:3 mm; Limiting speed:2800 r/min; B:40 mm; Calculation factor (Y1):1,6; Bearing number:30226J2/
010.75.4500 Internal Gear Four-point Contact Ball Slewing Bearing	r min.:0,6 mm; Weight:0,382 Kg; W:30 mm; d4:34 mm; Bore Diameter (mm):20; l3 min.:40 mm; Basic dynamic load rating (C):31 kN; B:25 mm; dk:34,93 mm; l4 max.:100 mm; Bearing number:SIBP20N; l7 min.:21,5 mm; h1:77 mm; d2:46 mm; d:20 mm; C1:18 mm; l5:10 mm; Angle:15 °; d3:27,5 mm; Thread (G):M20

CAT 307 Excavator Slewing Bearing Video

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