NN4964 NSK Multi-Row Roller Bearings NTN 

Brand Name:NSK
Model Number:NN4964
Bearing number:6405
Size (mm):25x80x21
Bore Diameter (mm):25
Outer Diameter (mm):80
Width (mm):21
d:25 mm
D:80 mm
B:21 mm

Product Details

Bearing number6405
Size (mm)25x80x21
Bore Diameter (mm)25
Outer Diameter (mm)80
Width (mm)21
d25 mm
D80 mm
B21 mm
C21 mm
r min.1,5 mm
da min.33 mm
Da max.72 mm
ra max.1,5 mm
Weight0,53 Kg
Basic dynamic load rating (C)34,5 kN
Basic static load rating (C0)17,5 kN
(Grease) Lubrication Speed10 000 r/min
(Oil) Lubrication Speed12 000 r/min
rs min1.5 mm
Radial clearance classCN
Mass0.53 kg
Dynamic load, C34.5 kN
Static load, C017.5 kN
Fatigue limit load, Cu0.8 kN
f011.6
Nlim (oil)12,000 rpm
Nlim (grease)10,000 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.35 Hz
Characteristic rolling element frequency, BSF3 Hz
Characteristic outer ring frequency, BPF02.09 Hz
Characteristic inner ring frequency, BPFI3.91 Hz
da min33 mm
Da max72 mm
ra max1.5 mm
CategorySingle Row Ball Bearing
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.525
Product GroupB00308
EnclosureOpen
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Rolling ElementBall Bearing
Snap RingNo
Internal Special FeaturesNo
Cage MaterialSteel
Internal ClearanceC3-Loose
Inch - MetricMetric
Long Description25MM Bore; 80MM Outside Diameter; 21MM 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 Number6405
Weight / LBS1.17
Bore0.984 Inch | 25 Millimeter
Outside Diameter3.15 Inch | 80 Millimeter
Outer Race Width0.827 Inch | 21 Millimeter
bore diameter:25 mm
finish/coating:Uncoated
outside diameter:80 mm
bearing material:High Carbon Chrome Steel
overall width:21 mm
cage material:Steel
bore type:Round
inner ring width:21 mm
closure type:Open
outer ring width:21 mm
row type & fill slot:Single Row Non-Fill Slot
maximum rpm (grease):10000 rpm
snap ring included:Without Snap Ring
maximum rpm (oil):12000 rpm
internal clearance:CN
fillet radius:1.5 mm
operating temperature range:-40 to 120 ºC
maximum rpm:6900 RPM
dynamic load capacity:34500 N
series:64
static load capacity:17500 N
manufacturer product page:Click here
precision rating:Class 0
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Phone +65 6795 7418
Fax +65 6795 7418
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