NTN 6221C3
Single Row Radial Ball Bearings
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Deep Groove Ball Bearing
Bore Type
Round
Outside Ring Type
0
Material
High Carbon Chrome Steel
Cage Type
Pressed
Cage Material
Pressed Steel
Ball Material
Through Hardened Steel
Limiting Speed - Oil
4200 RPM
Limiting Speed - Grease
3400 RPM
Seal Type
None
Seal Material
None
Precision
ISO Class 0
Configuration
One
Factor
14.4
Radial Internal Clearance
C3
Static Load Rating
105000 N
Dynamic Load Rating
147000 N
Enclosure
Open
Weight
3.700 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
105.000 mm
D
190.000 mm
B
36.000 mm
r
2.100 mm
r1
0.500 mm
da min
116.000 mm
da max
125.000 mm
Da max
179.000 mm
ras max
2.000 mm
Specifications
Axial Static Load Rating
105000 N
Radial Dynamic Load Rating
147000 N
Custom Engineered Wear Sleeve Link Ball for Heavy Use
Shell News
Shell News
Every day, machines rely on sturdy components to function properly. The Wear sleeve Link Balls mechanism...
High Quality Rust Resist & Low-Friction Linear Ball Slides
Shell News
Shell News
High-speed machines need to move smoothly. Clean mobility leads to better work. This is why all modern...
High Accuracy Linear Ball Slide for Robotic Machines
Shell News
Shell News
Every move that a robot makes has to be perfect and exact. When machines move in a straight line, a linear...
Industrial Bearing Wear Sleeves Supplier with Custom Sizes
Shell News
Shell News
Every day, machines in factories work long hours. They go on for hours. They have to deal with things...
Smooth Linear Ball Slide with Stable Running Accuracy
Shell News
Shell News
The goal of building a linear ball slide is to make it move smoothly and straight. Lets machines move...
Lightweight Wear Sleeves Bearing for Easy Installation
Shell News
Shell News
Using lightweight wear sleeved bearings makes machines last longer when they are used regularly. They...
Linear Ball Slide Bearing with Stable Running Performance
Shell News
Shell News
A Linear Ball Slide Bearing helps machines move smoothly and cleanly every day. It allows parts to travel...
Wear Sleeves Designed for Extended Service Life
Shell News
Shell News
Wear sleeves are very small, but they do important jobs inside machines. They make a strong wall for...
Durable Linear Ball Slide for Continuous Motion
Shell News
Shell News
You can count on a durable linear ball slide to give you smooth, steady movement every day. Thanks to...
Protective Wear Sleeves for Durable Wire Harness Systems
Shell News
Shell News
Wires can endure considerably more frequent use with the aid of protective wear sleeves. They offer robust...
