Bearing number |
NNU 4930 BK/SPW33 |
Size (mm) |
150x210x60 |
Bore Diameter (mm) |
150 |
Outer Diameter (mm) |
210 |
Width (mm) |
60 |
d |
150 mm |
D |
210 mm |
B |
60 mm |
C |
60 mm |
b |
5,5 mm |
r1 min. |
2 mm |
r2 min. |
2 mm |
r3 min. |
1 mm |
r4 min. |
1 mm |
D1 |
190.9 mm |
F |
168,5 mm |
K |
3 mm |
da min. |
160 mm |
da max |
166 mm |
Da max. |
200 mm |
db min |
172 mm |
ra max. |
2 mm |
S |
2 mm |
dh |
169,9 mm |
Weight |
6,25 Kg |
Basic dynamic load rating (C) |
330 kN |
Basic static load rating (C0) |
655 kN |
(Grease) Lubrication Speed |
3 800 r/min |
(Oil) Lubrication Speed |
4 300 r/min |
Category |
Cylindrical Roller Bearing |
Inventory |
0.0 |
Minimum Buy Quantity |
N/A |
Weight / Kilogram |
6.566 |
Product Group |
B04270 |
Bore Profile |
Tapered |
Cage Material |
Brass |
Precision Class |
Special Precision |
Number of Rows of Rollers |
Double Row |
Separable |
Inner Ring - Both Sides |
Rolling Element |
Cylindrical Roller Bearing |
Profile |
Complete with Outer and Inner Ring |
Snap Ring |
No |
Internal Clearance |
C1-Tight |
Retainer |
Yes |
Relubricatable |
Yes |
Inch - Metric |
Metric |
Other Features |
Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID |
Long Description |
150MM Bore; Tapered Bore Profile; 210MM Outside Diameter; 60MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int |
UNSPSC |
31171547 |
Harmonized Tariff Code |
8482.50.00.00 |
Noun |
Bearing |
Manufacturer Item Number |
NNU 4930 BK/SPW33 |
Weight / LBS |
14.462 |
Outside Diameter |
8.268 Inch | 210 Millimeter |
Bore |
5.906 Inch | 150 Millimeter |
Width |
2.362 Inch | 60 Millimeter |
bore diameter: |
150 mm |
precision rating: |
Not Rated |
outside diameter: |
210 mm |
maximum rpm: |
4300 RPM |
overall width: |
60 mm |
bearing material: |
Chrome Steel |
flanges: |
(3) Outer Ring |
cage material: |
Brass |
bore type: |
Straight |
finish/coating: |
Uncoated |
number of rows: |
2 |
closure type: |
Open |
internal clearance: |
C1 |
outer ring width: |
60 mm |
dynamic load capacity: |
330 kN |
fillet radius: |
2 mm |
static load capacity: |
655 kN |
series: |
NNU49 |
r1,2 min. |
2 mm |
r3,4 min. |
1 mm |
s max. |
2 mm |
da max. |
166 mm |
dn |
169.9 mm |
Basic dynamic load rating C |
330 kN |
Basic static load rating C0 |
655 kN |
Fatigue load limit Pu |
71 kN |
Attainable speed for grease lubrication |
3800 r/min |
Attainable speed for oil-air lubrication |
4300 r/min |
Reference grease quantity Gref |
57 cm³ |
Static radial stiffness (guideline value) |
4160 N/µm |
Mass bearing |
6.25 kg |