NNU4920S.M.P53 Rolling Mills Sealed spherical roller bearings continuous casting plants
Brand Name: | Rolling Mills |
Model Number: | NNU4920S.M.P53 |
Bearing number: | 6415 |
Size (mm): | 75x190x45 |
Bore Diameter (mm): | 75 |
Outer Diameter (mm): | 190 |
Width (mm): | 45 |
d: | 75 mm |
D: | 190 mm |
B: | 45 mm |
Product Details
Bearing number | 6415 |
Size (mm) | 75x190x45 |
Bore Diameter (mm) | 75 |
Outer Diameter (mm) | 190 |
Width (mm) | 45 |
d | 75 mm |
D | 190 mm |
B | 45 mm |
C | 45 mm |
r min. | 3 mm |
da min. | 88 mm |
Da max. | 177 mm |
ra max. | 2,5 mm |
Weight | 5,72 Kg |
Basic dynamic load rating (C) | 138 kN |
Basic static load rating (C0) | 99 kN |
(Grease) Lubrication Speed | 3 800 r/min |
(Oil) Lubrication Speed | 4 500 r/min |
rs min | 3 mm |
Radial clearance class | CN |
Mass | 5.72 kg |
Dynamic load, C | 138 kN |
Static load, C0 | 99 kN |
Fatigue limit load, Cu | 3.9 kN |
f0 | 12.7 |
Nlim (oil) | 4,500 rpm |
Nlim (grease) | 3,800 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.37 Hz |
Characteristic rolling element frequency, BSF | 3.72 Hz |
Characteristic outer ring frequency, BPF0 | 2.62 Hz |
Characteristic inner ring frequency, BPFI | 4.38 Hz |
da min | 88 mm |
Da max | 177 mm |
ra max | 2.5 mm |
Category | Single Row Ball Bearing |
Inventory | 0.0 |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 5.72 |
Product Group | B00308 |
Enclosure | Open |
Precision Class | ABEC 1 | ISO P0 |
Maximum Capacity / Filling Slot | No |
Rolling Element | Ball Bearing |
Snap Ring | No |
Internal Special Features | No |
Cage Material | Steel |
Internal Clearance | C0-Medium |
Inch - Metric | Metric |
Long Description | 75MM Bore; 190MM Outside Diameter; 45MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
UNSPSC | 31171504 |
Harmonized Tariff Code | 8482.10.50.68 |
Noun | Bearing |
Keyword String | Ball |
Manufacturer Item Number | 6415 |
Weight / LBS | 12.6 |
Outside Diameter | 7.48 Inch | 190 Millimeter |
Bore | 2.953 Inch | 75 Millimeter |
Outer Race Width | 1.772 Inch | 45 Millimeter |
bore diameter: | 75 mm |
finish/coating: | Uncoated |
outside diameter: | 190 mm |
bearing material: | High Carbon Chrome Steel |
overall width: | 45 mm |
cage material: | Steel |
bore type: | Round |
inner ring width: | 45 mm |
closure type: | Open |
outer ring width: | 45 mm |
row type & fill slot: | Single Row Non-Fill Slot |
maximum rpm (grease): | 3800 rpm |
snap ring included: | Without Snap Ring |
maximum rpm (oil): | 4500 rpm |
internal clearance: | CN |
fillet radius: | 3 mm |
operating temperature range: | -40 to 120 ºC |
maximum rpm: | 4500 RPM |
dynamic load capacity: | 138000 N |
series: | 64 |
static load capacity: | 99000 N |
manufacturer product page: | Click here |
precision rating: | Class 0 |