NTN 7821C
Single 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
Machined
Cage Material
Phenolic
Ball Material
Steel
Limiting Speed - Oil
9500 RPM
Limiting Speed - Grease
7100 RPM
Configuration
One
Factor
15.9
Static Load Rating
29800 N
Dynamic Load Rating
24100 N
Enclosure
Open
Weight
0.310 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
105.000 mm
D
130.000 mm
B
13.000 mm
r
1.000 mm
r1
0.600 mm
Contact Angle
15 º
a (Load Center)
22.300 mm
da min
110.500 mm
Da max
124.500 mm
Db max
125.500 mm
ras max
1.000 mm
r1as max
0.600 mm
d1
113.100 mm
D2
124.800 mm
Double Row Width
26.000 mm
Triple Row Width
39.000 mm
Quadruple Row Width
52.000 mm
