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Self Aligning Ball Bearings w/ Tapered Bore
MODEL 1218K
$1,418.34 Each
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B (in)
1.1811
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)
6.2992
d (in)
3.5433
Da max
5.9449 in
da min
3.8976 in
Dynamic load rating
12900 lbf
Dynamic Load Rating
12900 lbf
Enclosure
Open
Limiting speed - grease
3600 RPM
Limiting Speed - Grease
3600 RPM
Limiting speed - oil
4300 RPM
Limiting Speed - Oil
4300 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)
0.0787
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0787 in
Seal material
None
Seal type
None
Static Load Rating
5300 lbf
Static load rating
5300 lbf
Type
Self Aligning Ball Bearing
Y0
3.90
Y1
3.80
Y2
5.80
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 | 4300 RPM |
Limiting Speed - Grease | 3600 RPM |
Y1 | 3.80 |
Y2 | 5.80 |
Y0 | 3.90 |
Seal Type | None |
Seal Material | None |
Precision | Class 0 |
Configuration | One |
Radial Internal Clearance | CN |
Static Load Rating | 5300 lbf23500 N23.50 kN |
Dynamic Load Rating | 12900 lbf57500 N57.50 kN |
Enclosure | Open |
Weight | 5.459 lb2.476 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
#2889959
Brand
Rollway
Model
1218 K
#5029997
Brand
NSK Bearings
Model
1218KJ
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