A12-48E12 Rotek Slewing Ring Bearings

Brand Name:Rotek
Model Number:A12-48E12
Bearing number:7309 BECBJ
Size (mm):100x45x25
Bore Diameter (mm):100
Outer Diameter (mm):45
Width (mm):25
d:45 mm
D:100 mm
B:25 mm

Product Details

Bearing number7309 BECBJ
Size (mm)100x45x25
Bore Diameter (mm)100
Outer Diameter (mm)45
Width (mm)25
d45 mm
D100 mm
B25 mm
d166.5 mm
d255.25 mm
D179.9 mm
a43 mm
r1,2 - min.1.5 mm
r3,4 - min.1 mm
da - min.54 mm
Da - max.91 mm
Db - max.94.4 mm
ra - max.1.5 mm
rb - max.1 mm
Basic dynamic load rating - C55.9 kN
Basic static load rating - C037.5 kN
Fatigue load limit - Pu1.6 kN
Reference speed8000 r/min
Limiting speed8000 r/min
Calculation factor - kr0.1
Calculation factor - ka1.6
Calculation factor - e1.14
Calculation factor - X0.35
Calculation factor - Y00.26
Calculation factor - Y10.55
Calculation factor - Y20.57
CategoryAngular Contact Ball Bearing
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.9
Product GroupB00308
EnclosureOpen
Flush GroundYes
Rolling ElementBall Bearing
Number of Rows of BallsSingle Row
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Snap RingNo
Cage MaterialSteel
Contact Angle40 Degree
Internal ClearanceCB
Number of Bearings1 (Single)
Mounting ArrangementUniversal
Inch - MetricMetric
Long Description45MM Bore; 100MM Outside Diameter; 25MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; CB; Steel Cage; 40 Degree; 1 (Single); Univers
Other FeaturesNormal Axial Internal Clearance
UNSPSC31171531
Harmonized Tariff Code8482.10.50.28
NounBearing
Keyword StringAngular Contact
Manufacturer Item Number7309 BECBJ
Outside Diameter3.937 Inch | 100 Millimeter
Width0.984 Inch | 25 Millimeter
Bore1.772 Inch | 45 Millimeter
bore diameter:45 mm
radial static load capacity:41-1/2 kN
outside diameter:100 mm
outer ring width:25 mm
overall width:25 mm
maximum rpm:8000 RPM
contact angle:40 °
finish/coating:Uncoated
row type & fill slot:Single-Row Non-Fill Slot
precision rating:Not Rated
internal clearance:C0
fillet radius:1.5 mm
closure type:Open
series:73
radial dynamic load capacity:60.5 kN
d1 ≈66.5 mm
d2 ≈55.25 mm
D1 ≈79.9 mm
r1,2 min.1.5 mm
r3,4 min.1 mm
da min.54 mm
Da max.91 mm
Db max.94.4 mm
ra max.1.5 mm
rb max.1 mm
Basic dynamic load rating C61 kN
Basic static load rating C040.5 kN
Fatigue load limit Pu1.73 kN
Calculation factor A0.0268
Calculation factor kr0.1
Calculation factor e1.14
Calculation factor X0.57
Calculation factor Y00.52
Calculation factor Y20.93
Calculation factor Y10.55
Mass bearing0.87 kg
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