NTN NNU49/500K
Double Row Cylindrical Roller Bearing
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Tapered
Material
Hardened Alloy Steel
Cage Material
High Strength, 2 piece, Machined Brass
Limiting Speed - Oil
860 RPM
Limiting Speed - Grease
730 RPM
Taper
1:12
Precision
ISO Class 0
Tolerance
ISO Class 0 (RBEC 1)
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
6200000 N
Dynamic Load Rating
2360000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
500.000 mm
D
670.000 mm
B
170.000 mm
C
170.000 mm
Fw
556.000 mm
r
5.000 mm
da min
520.000 mm
db min
534.000 mm
Da max
650.000 mm
ras max
4.000 mm
