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Single Row Radial Ball Bearing - Open Type w/ Snap Ring
MODEL 6221NR
$1,716.56 Each
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a (in)
0.2240
B (in)
1.4173
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)
7.4803
d (in)
4.1339
D1
7.2299 in
D2
7.9882 in
Da max
7.0472 in
da max
4.9213 in
da min
4.5669 in
Dynamic load rating
33040 lbf
Dynamic Load Rating
33040 lbf
Enclosure
Open
f (in)
0.1220
Factor
14.4
Limiting speed - grease
3500 RPM
Limiting Speed - Grease
3500 RPM
Limiting speed - oil
4200 RPM
Limiting Speed - Oil
4200 RPM
Material
High carbon chrome steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 0
r (in)
0.0827
r1
0.0197 in
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0787 in
Static Load Rating
23600 lbf
Static load rating
23600 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 | 4200 RPM |
Limiting Speed - Grease | 3500 RPM |
Precision | ISO Class 0 |
Configuration | One |
Factor | 14.4 |
Radial Internal Clearance | CN |
Static Load Rating | 23600 lbf105000 N105.00 kN |
Dynamic Load Rating | 29900 lbf133000 N133.00 kN |
Enclosure | Open |
Weight | 8.356 lb3.790 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 4.1339 in105.000 mm |
D | 7.4803 in190.000 mm |
B | 1.4173 in36.000 mm |
D1 | 7.2299 in183.640 mm |
D2 | 7.9882 in202.900 mm |
a | 0.2240 in5.690 mm |
f | 0.1220 in3.100 mm |
r | 0.0827 in2.100 mm |
r1 | 0.0197 in0.500 mm |
da min | 4.5669 in116.000 mm |
da max | 4.9213 in125.000 mm |
Da max | 7.0472 in179.000 mm |
ras max | 0.0787 in2.000 mm |
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