NTN 7317BDB
Duplex Angular Contact Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Angular Contact Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Oil
3900 RPM
Limiting Speed - Grease
2900 RPM
Precision
ISO Class 0
Configuration
Two
Static Load Rating
244000 N
Dynamic Load Rating
236000 N
Enclosure
Open
Weight
8.760 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
85.000 mm
D
180.000 mm
B
41.000 mm
2B
82.000 mm
d1
117.400 mm
d2
117.400 mm
D1
148.000 mm
D2
163.500 mm
r
3.000 mm
r1
1.100 mm
Contact Angle
40 º
da min
99.000 mm
db min
92.000 mm
Da max
166.000 mm
Db max
173.000 mm
ras max
2.500 mm
r1as max
1.000 mm
