Product Details

M255449DW/M255410-M255410D Tapered Roller Bearing 288.925x406.400x298.450mm

Model Number ZX330
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

M255449DW/M255410-M255410D Tapered Roller Bearing 288.925x406.400x298.450mm Size Chart (mm/inches)

Bearing number6308NR
Size (mm)40x90x23
Bore Diameter (mm)40
Outer Diameter (mm)90
Width (mm)23
d40 mm
D90 mm
B23 mm
C23 mm
rn0,5 mm
a3,28 mm
b2,7 mm
f2,46 mm
r min.1,5 mm
r0 max.0,6 mm
D186,79 mm
D296,5 mm
da min.48 mm
da max54 mm
Da max.82 mm
ra max.1,5 mm
Dx98 mm
Cy5,4 mm
Cz2,5 mm
rn0,5 mm
Weight0,63 Kg
Basic dynamic load rating (C)40,5 kN
Basic static load rating (C0)24 kN
(Grease) Lubrication Speed7 800 r/min
(Oil) Lubrication Speed9 200 r/min
a min3.07 mm
a max3.28 mm
Ca min5.43 mm
Ca max5.74 mm
rs min1.5 mm
rNs min0.5 mm
D3 max86.79 mm
b min2.7 mm
b max3 mm
r0 max0.6 mm
D4 max96.5 mm
Snap ring referenceR90
Radial clearance classCN
Mass0.63 kg
Dynamic load, C40.5 kN
Static load, C024 kN
Fatigue limit load, Cu1.09 kN
f013.2
Nlim (oil)9,200 rpm
Nlim (grease)7,800 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.38 Hz
Characteristic rolling element frequency, BSF4.08 Hz
Characteristic outer ring frequency, BPF03.07 Hz
Characteristic inner ring frequency, BPFI4.93 Hz
da min48 mm
Da max82 mm
ra max1.5 mm
rNa max0.5 mm
Db min98 mm
CategorySingle Row Ball Bearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0.647
EAN4547359576719
Product GroupB00308
EnclosureOpen
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Rolling ElementBall Bearing
Snap RingYes
Internal Special FeaturesNo
Cage MaterialSteel
Internal ClearanceC0-Medium
Inch - MetricMetric
Long Description40MM Bore; 90MM Outside Diameter; 23MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage
Other FeaturesDeep Groove | With Snap Ring
CategorySingle Row Ball Bearing
UNSPSC31171504
Harmonized Tariff Code8482.10.50.68
NounBearing
Keyword StringBall
Manufacturer URLhttp://www.ntnamerica.com
Manufacturer Item Number6308NR
Weight / LBS1.426
Bore1.575 Inch | 40 Millimeter
Outer Race Width0.906 Inch | 23 Millimeter
Inner Race Width0 Inch | 0 Millimeter
Outside Diameter3.543 Inch | 90 Millimeter
bore diameter:40 mm
precision rating:ISO Class 0
outside diameter:90 mm
finish/coating:Uncoated
overall width:23 mm
bearing material:High Carbon Chrome Steel
bore type:Round
cage material:Steel
closure type:Open
inner ring width:23 mm
row type & fill slot:Single Row Non-Fill Slot
outer ring width:23 mm
snap ring included:With Snap Ring
maximum rpm (grease):7800 rpm
internal clearance:CN
maximum rpm (oil):9200 rpm
operating temperature range:-40 to 120 ºC
fillet radius:1.5 mm
dynamic load capacity:40500 N
manufacturer product page:Click here
static load capacity:24000 N
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