NTN 6921ZZN
Single Row Radial Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Deep Groove Ball Bearing
Bore Type
Round
Material
High Carbon Chrome Steel
Cage Type
Pressed
Cage Material
Steel
Ball Material
Steel
Limiting Speed - Grease
4300 RPM
Seal Type
None
Seal Material
None
Precision
Class 0
Configuration
One
Factor
16.5
Radial Internal Clearance
CN
Static Load Rating
42000 N
Dynamic Load Rating
47000 N
Enclosure
Double Shielded
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
105.000 mm
D
145.000 mm
B
20.000 mm
D1
142.600 mm
a
3.300 mm
b
1.900 mm
r
1.100 mm
r1
0.500 mm
da min
111.500 mm
da max
115.000 mm
Da max
138.500 mm
ras max
1.000 mm
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