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Self Aligning Ball Bearings w/ Tapered Bore
MODEL 1220K
$2,058.92 Each
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B (in)
1.3386
Ball material
Steel
Ball Material
Steel
Bore type
Tapered
Bore Type
Tapered
Cage material
Steel
Cage Material
Steel
Cage type
Pressed
Cage Type
Pressed
Configuration
One
D (in)
7.0866
d (in)
3.9370
Da max
6.6535 in
da min
4.3701 in
Dynamic load rating
15600 lbf
Dynamic Load Rating
15600 lbf
Enclosure
Open
Limiting speed - grease
3200 RPM
Limiting Speed - Grease
3200 RPM
Limiting speed - oil
3800 RPM
Limiting Speed - Oil
3800 RPM
Material
High Carbon Chrome Steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
Class 0
r (in)
0.0827
Radial internal clearance
CN
Radial Internal Clearance
CN
ras max
0.0787 in
Seal material
None
Seal type
None
Static load rating
6700 lbf
Static Load Rating
6700 lbf
Type
Self Aligning Ball Bearing
Y0
3.80
Y1
3.60
Y2
5.60
Technical Specifications
Type | Self Aligning Ball Bearing |
Bore Type | Tapered |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 3800 RPM |
Limiting Speed - Grease | 3200 RPM |
Y1 | 3.60 |
Y2 | 5.60 |
Y0 | 3.80 |
Seal Type | None |
Seal Material | None |
Precision | Class 0 |
Configuration | One |
Radial Internal Clearance | CN |
Static Load Rating | 6700 lbf29700 N29.70 kN |
Dynamic Load Rating | 15600 lbf69500 N69.50 kN |
Enclosure | Open |
Weight | 7.983 lb3.621 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
#2889963
Brand
Rollway
Model
1220 K
#5029999
Brand
NSK Bearings
Model
1220KJ
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