TIMKEN HM256849D-90056 services Tapered Roller Bearing Assemblies

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TIMKEN HM256849D-90056 services Tapered Roller Bearing Assemblies image

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TIMKEN HM256849D-90056 services Tapered Roller Bearing Assemblies Code system

Bearing number:6304NR
Size (mm):20x52x15
Bore Diameter (mm):20
Outer Diameter (mm):52
Width (mm):15
d:20 mm
D:52 mm
B:15 mm
C:15 mm
rn:0,5 mm
a:2,46 mm
b:1,35 mm
f:1,12 mm
r min.:1,1 mm
r0 max.:0,4 mm
D1:49,73 mm
D2:57,9 mm
da min.:26,5 mm
da max:28,5 mm
Da max.:45,5 mm
ra max.:1 mm
Dx:58,5 mm
Cy:3,3 mm
Cz:1,2 mm
Weight:0,144 Kg
Basic dynamic load rating (C):15,9 kN
Basic static load rating (C0):7,9 kN
(Grease) Lubrication Speed:14 000 r/min
(Oil) Lubrication Speed:17 000 r/min
a min:2.31 mm
a max:2.46 mm
Ca min:3.33 mm
Ca max:3.58 mm
rs min:1.1 mm
rNs min:0.5 mm
D3 max:49.73 mm
b min:1.35 mm
b max:1.65 mm
r0 max:0.4 mm
D4 max:57.9 mm
Snap ring reference:R52
Radial clearance class:CN
Mass:0.14 kg
Dynamic load, C:15.9 kN
Static load, C0:7.9 kN
Fatigue limit load, Cu:0.36 kN
f0:12.4
Nlim (oil):17,000 rpm
Nlim (grease):14,000 rpm
Min operating temperature, Tmin:-20 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.37 Hz
Characteristic rolling element frequency, BSF:3.52 Hz
Characteristic outer ring frequency, BPF0:2.57 Hz
Characteristic inner ring frequency, BPFI:4.43 Hz
da min:26.5 mm
Da max:45.5 mm
ra max:1 mm
rNa max:0.5 mm
Db min:58.5 mm
Category:Single Row Ball Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.147
Product Group:B00308
Enclosure:Open
Precision Class:ABEC 1 | ISO P0
Maximum Capacity / Filling Slot:No
Rolling Element:Ball Bearing
Snap Ring:Yes
Internal Special Features:No
Cage Material:Steel
Internal Clearance:C0-Medium
Inch - Metric:Metric
Long Description:20MM Bore; 52MM Outside Diameter; 15MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features
UNSPSC:31171504
Harmonized Tariff Code:8482.10.50.68
Noun:Bearing
Keyword String:Ball
Manufacturer Item Number:6304.NR
Weight / LBS:0.319
Outer Race Width:0.591 Inch | 15 Millimeter
Bore:0.787 Inch | 20 Millimeter
Outside Diameter:2.047 Inch | 52 Millimeter
bore diameter::20 mm
precision rating::ISO Class 0
outside diameter::52 mm
finish/coating::Uncoated
overall width::15 mm
bearing material::High Carbon Chrome Steel
bore type::Round
cage material::Steel
closure type::Open
inner ring width::15 mm
row type & fill slot::Single Row Non-Fill Slot
outer ring width::15 mm
snap ring included::With Snap Ring
maximum rpm (grease)::14000 rpm
internal clearance::CN
maximum rpm (oil)::17000 rpm
operating temperature range::-40 to 120 ºC
fillet radius::1.1 mm
dynamic load capacity::15900 N
manufacturer product page::Click here
static load capacity::7900 N

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