NTN Portugal 6202E Ball Bearings
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
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Product Details
Bearing number | NNU 4944 B/SPW33 |
Size (mm) | 220x300x80 |
Bore Diameter (mm) | 220 |
Outer Diameter (mm) | 300 |
Width (mm) | 80 |
d | 220 mm |
D | 300 mm |
B | 80 mm |
C | 80 mm |
b | 11,1 mm |
r1 min. | 2,1 mm |
r2 min. | 2,1 mm |
r3 min. | 1,1 mm |
r4 min. | 1,1 mm |
D1 | 272.2 mm |
F | 245 mm |
K | 3 mm |
da min. | 231 mm |
da max | 242 mm |
Da max. | 289 mm |
db min | 249 mm |
ra max. | 2 mm |
S | 3,7 mm |
dh | 247 mm |
Weight | 16,5 Kg |
Basic dynamic load rating (C) | 512 kN |
Basic static load rating (C0) | 1 140 kN |
(Grease) Lubrication Speed | 2 400 r/min |
(Oil) Lubrication Speed | 2 800 r/min |
Category | Cylindrical Roller Bearing |
Inventory | 0.0 |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 16.715 |
Product Group | B04270 |
Bore Profile | Straight |
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 | 220MM Bore; Straight Bore Profile; 300MM Outside Diameter; 80MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In |
UNSPSC | 31171547 |
Harmonized Tariff Code | 8482.50.00.00 |
Noun | Bearing |
Manufacturer Item Number | NNU 4944 B/SPW33 |
Weight / LBS | 36.817 |
Width | 3.15 Inch | 80 Millimeter |
Outside Diameter | 11.811 Inch | 300 Millimeter |
Bore | 8.661 Inch | 220 Millimeter |
r1,2 min. | 2.1 mm |
s max. | 3.7 mm |
da max. | 242 mm |
db min. | 249 mm |
dn | 247 mm |
Basic dynamic load rating C | 512 kN |
Basic static load rating C0 | 1140 kN |
Fatigue load limit Pu | 114 kN |
Attainable speed for grease lubrication | 2400 r/min |
Attainable speed for oil-air lubrication | 2800 r/min |
Reference grease quantity Gref | 150 cm³ |
Static radial stiffness (guideline value) | 5990 N/µm |
Mass bearing | 16.5 kg |
Company Profile
Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
Phone |
00(65) 6258 1688 |