KOYO 47TS765837 tapered roller bearings

100% 30x72x19 Size (mm) Authentic. KOYO 47TS765837 tapered roller bearings 72,000 Outer Diameter (mm) Highest Quality. 30,000 Bore Diameter (mm) Certified Supplier.
Size (mm) | 30x72x19 |
Bore Diameter (mm) | 30,000 |
Outer Diameter (mm) | 72,000 |
Width (mm) | 19,000 |
d | 30,000 mm |
D | 72,000 mm |
B | 19,000 mm |
C | 19,000 mm |
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 |
f | 1.7 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 |
Inventory | 0.0 |
Manufacturer Name | NTN |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.347 |
EAN | 4547359388367 |
Product Group | B00308 |
Enclosure | 1 Metal Shield |
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; 1 Metal Shield; Ball Bearing; ABEC 1 | ISO |
Other Features | Deep Groove | With Snap Ring |
UNSPSC | 31171504 |
Harmonized Tariff Code | 8482.10.50.68 |
Noun | Bearing |
Keyword String | Ball |
Manufacturer Item Number | 6306ZNR |
Weight / LBS | 0.77 |
Bore | 1.181 Inch | 30 Millimeter |
Outer Race Width | 0.748 Inch | 19 Millimeter |
Inner Race Width | 0 Inch | 0 Millimeter |
Outside Diameter | 2.835 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 |
Detailed Parameters
parameter:
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