NTN NNU4920
Double Row Cylindrical Roller Bearing
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Cylindrical
Material
Hardened Alloy Steel
Cage Material
High Strength, 2 piece, Machined Brass
Limiting Speed - Oil
5100 RPM
Limiting Speed - Grease
4300 RPM
Precision
ISO Class 0
Configuration
Two
Tolerance
ISO Class 0 (RBEC 1)
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
260000 N
Dynamic Load Rating
131000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
100.000 mm
D
140.000 mm
B
40.000 mm
C
40.000 mm
Fw
113.000 mm
r
1.100 mm
da min
106.500 mm
db min
110.000 mm
Da max
133.500 mm
Db min
131.000 mm
Db max
133.500 mm
ras max
1.000 mm
