NTN NN4922K
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
4600 RPM
Limiting Speed - Grease
3900 RPM
Taper
1:12
Precision
ISO Class 0
Configuration
Two
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
284000 N
Dynamic Load Rating
137000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
110.000 mm
D
150.000 mm
B
40.000 mm
C
40.000 mm
Ew
139.000 mm
r
1.100 mm
da min
116.500 mm
db min
120.000 mm
Da max
141.000 mm
Db min
141.000 mm
Db max
143.500 mm
ras max
1.000 mm
