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NTN 63/22NRC3 6300 series single-row deep groove ball bearing with a 22 mm straight bore. Open design with snap ring groove and snap ring for axial location. C3 internal clearance accommodates thermal expansion. Suitable for moderate radial load applications in electric motors, pumps, and general machinery.
MODEL 63/22NRC3
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$39.30 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
a (in)
0.0969
B (in)
0.6299
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
2.2047
d (in)
0.8661
D1
2.1102 in
D2
2.4291 in
da max
1.2205 in
Da max
1.9488 in
da min
1.1220 in
Dynamic Load Rating
4580 lbf
Dynamic load rating
4580 lbf
Enclosure
Open
f (in)
0.0441
Factor
12.4
I.D.
22 mm
Limiting Speed - Grease
13000 RPM
Limiting speed - grease
13000 RPM
Limiting Speed - Oil
15000 RPM
Limiting speed - oil
15000 RPM
Material
High carbon chrome steel
O.D.
56 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0433
r1
0.0197 in
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0394 in
Static Load Rating
2080 lbf
Static load rating
2080 lbf
Style
Radial ball bearing
Type
Deep Groove Ball Bearing
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 - Oil | 15000 RPM |
| Limiting Speed - Grease | 13000 RPM |
| Precision | ISO Class 0 |
| Configuration | One |
| Factor | 12.4 |
| Radial Internal Clearance | C3 |
| Static Load Rating | 2080 lbf9250 N9.25 kN |
| Dynamic Load Rating | 4150 lbf18400 N18.40 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| d | 0.8661 in22.000 mm |
|---|---|
| D | 2.2047 in56.000 mm |
| B | 0.6299 in16.000 mm |
| D1 | 2.1102 in53.600 mm |
| D2 | 2.4291 in61.700 mm |
| a | 0.0969 in2.460 mm |
| f | 0.0441 in1.120 mm |
| r | 0.0433 in1.100 mm |
| r1 | 0.0197 in0.500 mm |
| da min | 1.1220 in28.500 mm |
| da max | 1.2205 in31.000 mm |
| Da max | 1.9488 in49.500 mm |
| ras max | 0.0394 in1.000 mm |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
| Brand | NTN Bearing |
| Model | 7312BL1BG |
| Brand | Boston Gear |
| Model | X640A-2A-48 |
