NTN NNU4952K
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
1800 RPM
Limiting Speed - Grease
1600 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
2070000 N
Dynamic Load Rating
900000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
260.000 mm
D
360.000 mm
B
100.000 mm
C
100.000 mm
Fw
292.000 mm
r
2.100 mm
da min
271.000 mm
db min
279.000 mm
Da max
349.000 mm
Db min
339.000 mm
Db max
349.000 mm
ras max
2.000 mm
