Original SKF Cylindrical Roller Bearings NNU49/500KD1X2C1NAP5 NTN
Request A Quote For Your 55x72x9 Special Original SKF Cylindrical Roller Bearings NNU49/500KD1X2C1NAP5 NTN Needs Jinan Excavator Parts Company 55 Bore Diameter (mm) Today! Free SWEDEN SKF Cylindrical Roller Bearings Quotes. ISO 9001 certified.
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number | 6811N |
Size (mm) | 55x72x9 |
Bore Diameter (mm) | 55 |
Outer Diameter (mm) | 72 |
Width (mm) | 9 |
d | 55 mm |
D | 72 mm |
B | 9 mm |
C | 9 mm |
a | 1.7 mm |
b | 0.95 mm |
r min. | 0.3 mm |
r1 min. | 0.3 mm |
D1 | 70.7 mm |
Weight | 0.085 Kg |
Basic dynamic load rating (C) | 8,8 kN |
Basic static load rating (C0) | 8,1 kN |
(Grease) Lubrication Speed | 8500 r/min |
Bore Type | Cylindrical Bore |
Enclosure | Open |
Configuration | Single Row |
Bore Size | 55 mm |
Outside Diameter | 72 mm |
Width | 9 mm |
Fillet Radius/Chamfer | 0.3 mm |
r1 | 0.3 mm |
Groove Width | 1 mm |
Groove Diameter | 70.7 mm |
a (max) | 1.7 mm |
Dynamic Load Rating | 8,800 N |
Static Load Rating | 8,100 N |
Limiting Speed - Grease | 8,700 rpm |
Limiting Speed - Oil | 10,000 rpm |
Factor fo | 16.2 |
Radial Clearance | 0.008 to 0.028 mm |
da (min) | 57 mm |
Da (max) | 70 mm |
Dx (min) | 76 mm |
ra (max) | 0.3 mm |
Cy (max) | 2.3 mm |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
86 0531-8299 9952 |
Fax |
86 0531 -82990353 |