TIMKEN NP907899-90KA1 Roller Bearings

Bearing number: 6404
Size (mm): 72x20x19
Bore Diameter (mm): 72
Outer Diameter (mm): 20
Width (mm): 19
d: 20 mm
D: 72 mm
B: 19 mm
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Product Details

Bearing number 6404
Size (mm) 72x20x19
Bore Diameter (mm) 72
Outer Diameter (mm) 20
Width (mm) 19
d 20 mm
D 72 mm
B 19 mm
d1 37.11 mm
D1 54.75 mm
r1,2 - min. 1.1 mm
da - min. 29 mm
Da - max. 63 mm
ra - max. 1 mm
Basic dynamic load rating - C 30.7 kN
Basic static load rating - C0 15 kN
Fatigue load limit - Pu 0.64 kN
Reference speed 24000 r/min
Limiting speed 15000 r/min
Calculation factor - kr 0.035
Calculation factor - f0 11
Category Single Row Ball Bearing
Inventory 0.0
Minimum Buy Quantity N/A
Weight / Kilogram 0.412
Product Group B00308
Enclosure Open
Precision Class ABEC 1 | ISO P0
Maximum Capacity / Filling Slot No
Rolling Element Ball Bearing
Snap Ring No
Internal Special Features No
Cage Material Steel
Internal Clearance C0-Medium
Inch - Metric Metric
Long Description 20MM Bore; 72MM Outside Diameter; 19MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features
UNSPSC 31171504
Harmonized Tariff Code 8482.10.50.68
Noun Bearing
Keyword String Ball
Manufacturer Item Number 6404
Weight / LBS 0.91
Bore 0.787 Inch | 20 Millimeter
Outer Race Width 0.748 Inch | 19 Millimeter
Outside Diameter 2.835 Inch | 72 Millimeter
bore diameter: 20 mm
static load capacity: 15 kN
outside diameter: 72 mm
precision rating: ABEC 3 (ISO Class 6)
overall width: 19 mm
finish/coating: Uncoated
bore type: Round
cage material: Steel
closure type: Open
outer ring width: 19 mm
row type & fill slot: Single Row Non-Fill Slot
fillet radius: 1 mm
snap ring included: Without Snap Ring
maximum rpm: 15000 RPM
internal clearance: C0
series: 64
dynamic load capacity: 30.7 kN
d1 ≈ 37.11 mm
D1 ≈ 54.75 mm
r1,2 min. 1.1 mm
da min. 29 mm
Da max. 63 mm
ra max. 1 mm
Basic dynamic load rating C 30.7 kN
Basic static load rating C0 15 kN
Fatigue load limit Pu 0.64 kN
Calculation factor kr 0.035
Calculation factor f0 11
Mass bearing 0.41 kg
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Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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