NTN SF3618 DB Angular Contact Ball Bearings
Brand Name |
NTN |
Model Number |
SF3618 DB |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
NTN SF3618 DB bearing Size Chart (mm/inches) |
---|
Bearing number | 32910 |
Size (mm) | 50x72x15 |
Bore Diameter (mm) | 50 |
Outer Diameter (mm) | 72 |
Width (mm) | 15 |
d | 50 mm |
D | 72 mm |
T | 15 mm |
B | 14 mm |
C | 12 mm |
ra1 max. | 0,6 mm |
a | 14,5 mm |
r min. | 0,6 mm |
r1 min. | 0,6 mm |
da min. | 54,5 mm |
Da min | 63,5 mm |
Da max. | 67,5 mm |
db max. | 55 mm |
Db min. | 69,5 mm |
ra max. | 0,6 mm |
Sa | 3 mm |
Sb | 3 mm |
Weight | 0,192 Kg |
Basic dynamic load rating (C) | 31,5 kN |
Basic static load rating (C0) | 50,5 kN |
(Grease) Lubrication Speed | 4 700 r/min |
(Oil) Lubrication Speed | 6 300 r/min |
Calculation factor (e) | 0,36 |
Calculation factor (Y0) | 0,92 |
d1 | 61.5 mm |
rs min | 0.6 mm |
r1s min | 0.6 mm |
e | 0.34 |
Y2 | 1.76 |
Y0 | 0.97 |
Mass | 0.19 kg |
ISO 355 reference | T2BC050 |
Dynamic load, C | 35.5 kN |
Rating life coefficient, A2 | 1 |
Static load, C0 | 57 kN |
Fatigue limit load, Cu | 7 kN |
Nlim (oil) | 6,300 rpm |
Nlim (grease) | 4,700 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.46 Hz |
Characteristic rolling element frequency, BSF | 12.84 Hz |
Characteristic outer ring frequency, BPF0 | 15.25 Hz |
Characteristic inner ring frequency, BPFI | 17.75 Hz |
da max | 55 mm |
db min | 54.5 mm |
Da max | 67.5 mm |
Db min | 69 mm |
Ca min | 3 mm |
Cb min | 3 mm |
ra max | 0.6 mm |
r1a max | 0.6 mm |
Category | Roller Bearings |
Inventory | 0.0 |
Manufacturer Name | NTN |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.19 |
EAN | 4547359296518 |
Product Group | B04334 |
bore diameter: | 50 mm |
bearing material: | Through Hardened Steel |
cup width: | 12 mm |
operating temperature range: | -40 to 120 ºC |
assembly type: | Cone & Cup |
dynamic load capacity: | 31500 N |
outside diameter: | 72 mm |
fillet radius: | 0.6 mm |
cone width: | 15 mm |
static load capacity: | 50500 N |
closure type: | Open |
finish/coating: | Uncoated |
overall width: | 15 mm |
manufacturer product page: | Click here |
abma precision rating: | Class 0 |