needle roller bearing sleeve NA4828 SKF

We 20x37x9 work closely with 20 Bore Diameter (mm) our Pioneer Machinery Source needle roller bearing sleeve NA4828 SKF manufacturing partners to bring the best value to customers.

Bearing number:6904
Size (mm):20x37x9
Bore Diameter (mm):20
Outer Diameter (mm):37
Width (mm):9
d:20 mm
D:37 mm
B:9 mm

Product Details

Bearing number6904
Size (mm)20x37x9
Bore Diameter (mm)20
Outer Diameter (mm)37
Width (mm)9
d20 mm
D37 mm
B9 mm
C9 mm
r min.0,3 mm
da min.22 mm
da max24 mm
Da max.35 mm
ra max.0,3 mm
Weight0,036 Kg
Basic dynamic load rating (C)6,4 kN
Basic static load rating (C0)3,7 kN
(Grease) Lubrication Speed19 000 r/min
(Oil) Lubrication Speed23 000 r/min
rs min0.3 mm
Radial clearance classCN
Mass0.02 kg
Dynamic load, C6.4 kN
Static load, C03.7 kN
Fatigue limit load, Cu0.17 kN
f014.7
Nlim (oil)23,000 rpm
Nlim (grease)19,000 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.82 Hz
Characteristic outer ring frequency, BPF04.58 Hz
Characteristic inner ring frequency, BPFI6.42 Hz
da min22 mm
Da max35 mm
ra max0.3 mm
CategorySingle Row Ball Bearing
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.03
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 Description20MM Bore; 37MM Outside Diameter; 9MM 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 Number6904
Weight / LBS0.067
Outside Diameter1.457 Inch | 37 Millimeter
Bore0.787 Inch | 20 Millimeter
Outer Race Width0.354 Inch | 9 Millimeter
bore diameter:20 mm
finish/coating:Uncoated
outside diameter:37 mm
bearing material:High Carbon Chrome Steel
overall width:9 mm
cage material:Steel
bore type:Round
inner ring width:9 mm
closure type:Open
outer ring width:9 mm
row type & fill slot:Single Row Non-Fill Slot
maximum rpm (grease):19000 rpm
snap ring included:Without Snap Ring
maximum rpm (oil):23000 rpm
internal clearance:CN
fillet radius:0.3 mm
operating temperature range:-40 to 120 ºC
maximum rpm:23000 RPM
dynamic load capacity:6400 N
series:69
static load capacity:3700 N
manufacturer product page:Click here
precision rating:Class 0
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Company Profile

Worktime 7:00AM - 6:00PM
Phone 0065 82577418
Fax 0065 82577552
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