NNU4920S.M.P53 Rolling Mills Sealed spherical roller bearings continuous casting plants

Brand Name:Rolling Mills
Model Number:NNU4920S.M.P53
Bearing number:6415
Size (mm):75x190x45
Bore Diameter (mm):75
Outer Diameter (mm):190
Width (mm):45
d:75 mm
D:190 mm
B:45 mm

Product Details

Bearing number6415
Size (mm)75x190x45
Bore Diameter (mm)75
Outer Diameter (mm)190
Width (mm)45
d75 mm
D190 mm
B45 mm
C45 mm
r min.3 mm
da min.88 mm
Da max.177 mm
ra max.2,5 mm
Weight5,72 Kg
Basic dynamic load rating (C)138 kN
Basic static load rating (C0)99 kN
(Grease) Lubrication Speed3 800 r/min
(Oil) Lubrication Speed4 500 r/min
rs min3 mm
Radial clearance classCN
Mass5.72 kg
Dynamic load, C138 kN
Static load, C099 kN
Fatigue limit load, Cu3.9 kN
f012.7
Nlim (oil)4,500 rpm
Nlim (grease)3,800 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.37 Hz
Characteristic rolling element frequency, BSF3.72 Hz
Characteristic outer ring frequency, BPF02.62 Hz
Characteristic inner ring frequency, BPFI4.38 Hz
da min88 mm
Da max177 mm
ra max2.5 mm
CategorySingle Row Ball Bearing
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram5.72
Product GroupB00308
EnclosureOpen
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Rolling ElementBall Bearing
Snap RingNo
Internal Special FeaturesNo
Cage MaterialSteel
Internal ClearanceC0-Medium
Inch - MetricMetric
Long Description75MM Bore; 190MM Outside Diameter; 45MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features
UNSPSC31171504
Harmonized Tariff Code8482.10.50.68
NounBearing
Keyword StringBall
Manufacturer Item Number6415
Weight / LBS12.6
Outside Diameter7.48 Inch | 190 Millimeter
Bore2.953 Inch | 75 Millimeter
Outer Race Width1.772 Inch | 45 Millimeter
bore diameter:75 mm
finish/coating:Uncoated
outside diameter:190 mm
bearing material:High Carbon Chrome Steel
overall width:45 mm
cage material:Steel
bore type:Round
inner ring width:45 mm
closure type:Open
outer ring width:45 mm
row type & fill slot:Single Row Non-Fill Slot
maximum rpm (grease):3800 rpm
snap ring included:Without Snap Ring
maximum rpm (oil):4500 rpm
internal clearance:CN
fillet radius:3 mm
operating temperature range:-40 to 120 ºC
maximum rpm:4500 RPM
dynamic load capacity:138000 N
series:64
static load capacity:99000 N
manufacturer product page:Click here
precision rating:Class 0
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