NTN RNA5904 Roller Bearings

Thrust Roller Bearing are a Leader Hydraulic Pump Co.,Limited. few brands you will 72x30x19 Size (mm) find in our inventory. Find 72x30x19 NTN RNA5904 Roller Bearings to see what's in stock!

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number 6306-2ZNR
Size (mm) 72x30x19
Bore Diameter (mm) 72
Outer Diameter (mm) 30
Width (mm) 19
d 30 mm
D 72 mm
B 19 mm
d1 44.6 mm
D2 61.88 mm
D3 68.81 mm
D4 78.6 mm
b 1.9 mm
C 3.28 mm
f 1.7 mm
r0 0.6 mm
r1,2 - min. 1.1 mm
da - min. 37 mm
da - max. 44.5 mm
Da - max. 65 mm
Db - min. 80 mm
ba - min. 2.2 mm
Ca - max. 4.98 mm
ra - max. 1 mm
Basic dynamic load rating - C 29.6 kN
Basic static load rating - C0 16 kN
Fatigue load limit - Pu 0.67 kN
Reference speed 20000 r/min
Limiting speed 11000 r/min
Calculation factor - kr 0.03
Calculation factor - f0 13
Mass bearing 0.37 kg
Category Single Row Ball Bearing
Inventory 0.0
Minimum Buy Quantity N/A
Weight / Kilogram 0.379
Product Group B00308
Enclosure 2 Metal Shields
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 30MM Bore; 72MM Outside Diameter; 19MM Outer Race Width; 2 Metal Shields; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Ste
Other Features Deep Groove | With Snap Ring
UNSPSC 31171504
Harmonized Tariff Code 8482.10.50.68
Noun Bearing
Keyword String Ball
Weight / LBS 0.77
Outside Diameter 2.835 Inch | 72 Millimeter
Bore 1.181 Inch | 30 Millimeter
Inner Race Width 0 Inch | 0 Millimeter
Outer Race Width 0.748 Inch | 19 Millimeter
d1 ≈ 44.6 mm
D2 ≈ 61.88 mm
r0 max. 0.6 mm
r1,2 min. 1.1 mm
da min. 37 mm
da max. 44.5 mm
Da max. 65 mm
Db min. 80 mm
ba min. 2.2 mm
Ca max. 4.98 mm
ra max. 1 mm
Basic dynamic load rating C 29.6 kN
Basic static load rating C0 16 kN
Fatigue load limit Pu 0.67 kN
Calculation factor kr 0.03
Calculation factor f0 13
Snap ring SP 72
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 00852-68515715
Fax 00852-68515716
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