Bearing number | 6306NR |
Size (mm) | 30x72x19 |
Bore Diameter (mm) | 30 |
Outer Diameter (mm) | 72 |
Width (mm) | 19 |
d | 30 mm |
D | 72 mm |
B | 19 mm |
C | 19 mm |
rn | 0,5 mm |
a | 3,28 mm |
b | 1,9 mm |
f | 1,7 mm |
r min. | 1,1 mm |
r0 max. | 0,6 mm |
D1 | 68,81 mm |
D2 | 78,6 mm |
da min. | 36,5 mm |
da max | 43 mm |
Da max. | 65,5 mm |
ra max. | 1 mm |
Dx | 80 mm |
Cy | 4,6 mm |
Cz | 1,7 mm |
Weight | 0,36 Kg |
Basic dynamic load rating (C) | 26,7 kN |
Basic static load rating (C0) | 15 kN |
(Grease) Lubrication Speed | 10 000 r/min |
(Oil) Lubrication Speed | 12 000 r/min |
a min | 3.07 mm |
a max | 3.28 mm |
Ca min | 4.67 mm |
Ca max | 4.98 mm |
rs min | 1.1 mm |
rNs min | 0.5 mm |
D3 max | 68.81 mm |
b min | 1.9 mm |
b max | 2.2 mm |
r0 max | 0.6 mm |
D4 max | 78.6 mm |
Snap ring reference | R72 |
Radial clearance class | CN |
Mass | 0.36 kg |
Dynamic load, C | 26.7 kN |
Static load, C0 | 15 kN |
Fatigue limit load, Cu | 0.68 kN |
f0 | 13.3 |
Nlim (oil) | 12,000 rpm |
Nlim (grease) | 10,000 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.39 Hz |
Characteristic rolling element frequency, BSF | 4.14 Hz |
Characteristic outer ring frequency, BPF0 | 3.08 Hz |
Characteristic inner ring frequency, BPFI | 4.92 Hz |
da min | 36.5 mm |
Da max | 65.5 mm |
ra max | 1 mm |
rNa max | 0.5 mm |
Db min | 80 mm |
Category | Single Row Ball Bearing |
Inventory | 0.0 |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.354 |
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 | 30MM Bore; 72MM Outside Diameter; 19MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
Other Features | Deep Groove | With Snap Ring |
UNSPSC | 31171504 |
Harmonized Tariff Code | 8482.10.50.68 |
Noun | Bearing |
Keyword String | Ball |
Manufacturer Item Number | 6306NR |
Weight / LBS | 0.78 |
Bore | 1.181 Inch | 30 Millimeter |
Outer Race Width | 0.748 Inch | 19 Millimeter |
Outside Diameter | 2.835 Inch | 72 Millimeter |
Inner Race Width | 0 Inch | 0 Millimeter |
bore diameter: | 30 mm |
finish/coating: | Uncoated |
outside diameter: | 72 mm |
bearing material: | High Carbon Chrome Steel |
overall width: | 19 mm |
cage material: | Steel |
bore type: | Round |
inner ring width: | 19 mm |
closure type: | Open |
outer ring width: | 19 mm |
row type & fill slot: | Single Row Non-Fill Slot |
maximum rpm (grease): | 10000 rpm |
snap ring included: | With Snap Ring |
maximum rpm (oil): | 12000 rpm |
internal clearance: | CN |
fillet radius: | 1.1 mm |
operating temperature range: | -40 to 120 ºC |
maximum rpm: | 6600 RPM |
dynamic load capacity: | 26700 N |
series: | 63 |
static load capacity: | 15000 N |
manufacturer product page: | Click here |
precision rating: | ISO Class 0 |