Product Details

B7008C-2RZ/HQ1 Ceramic Ball Bearing

Model Number 9mm-25mm
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

B7008C-2RZ/HQ1 Ceramic Ball Bearing Size Chart (mm/inches)

Bearing number6306ZNR
Size (mm)30x72x19
Bore Diameter (mm)30,000
Outer Diameter (mm)72,000
Width (mm)19,000
d30,000 mm
D72,000 mm
B19,000 mm
C19,000 mm
a min3.07 mm
a max3.28 mm
Ca min4.67 mm
Ca max4.98 mm
rs min1.1 mm
rNs min0.5 mm
D3 max68.81 mm
b min1.9 mm
b max2.2 mm
r0 max0.6 mm
D4 max78.6 mm
f1.7 mm
Snap ring referenceR72
Radial clearance classCN
Mass0.36 kg
Dynamic load, C26.7 kN
Static load, C015 kN
Fatigue limit load, Cu0.68 kN
f013.3
Nlim (oil)12,000 rpm
Nlim (grease)10,000 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.39 Hz
Characteristic rolling element frequency, BSF4.14 Hz
Characteristic outer ring frequency, BPF03.08 Hz
Characteristic inner ring frequency, BPFI4.92 Hz
da min36.5 mm
Da max65.5 mm
ra max1 mm
rNa max0.5 mm
Db min80 mm
CategorySingle Row Ball Bearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0.347
EAN4547359388367
Product GroupB00308
Enclosure1 Metal Shield
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 Description30MM Bore; 72MM Outside Diameter; 19MM Outer Race Width; 1 Metal Shield; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Stee
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 Number6306ZNR
Weight / LBS0.77
Bore1.181 Inch | 30 Millimeter
Outer Race Width0.748 Inch | 19 Millimeter
Inner Race Width0 Inch | 0 Millimeter
Outside Diameter2.835 Inch | 72 Millimeter
bore diameter:30 mm
precision rating:ISO Class 0
outside diameter:72 mm
finish/coating:Uncoated
overall width:19 mm
bearing material:High Carbon Chrome Steel
bore type:Round
cage material:Steel
closure type:Single Shield
inner ring width:19 mm
row type & fill slot:Single Row Non-Fill Slot
outer ring width:19 mm
snap ring included:With Snap Ring
maximum rpm (grease):10000 rpm
internal clearance:CN
maximum rpm (oil):12000 rpm
operating temperature range:-40 to 120 ºC
fillet radius:1.1 mm
dynamic load capacity:26700 N
manufacturer product page:Click here
static load capacity:15000 N
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