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Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series
MODEL NA4911RC3
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$81.74 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
B (in)
0.9843
Bearing design
w/ inner ring
Bearing Design
w/ Inner Ring
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Configuration
One
D (in)
3.1496
d (in)
2.1654
Da max
2.9528 in
da min
2.3622 in
Dynamic load rating
13200 lbf
Dynamic Load Rating
13200 lbf
Enclosure
Open
F (in)
2.4803
Limiting Speed - Grease
4300 RPM
Limiting speed - grease
4300 RPM
Limiting speed - oil
6500 RPM
Limiting Speed - Oil
6500 RPM
Material
High carbon chrome steel
Oil hole
w/ oil hole
Oil Hole
w/ Oil Hole
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 0
r (in)
0.0394
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0394 in
s
0.0591 in
Static Load Rating
22400 lbf
Static load rating
22400 lbf
Type
Needle Roller Bearing
Technical Specifications
Type | Needle Roller Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Material | Steel |
Limiting Speed - Oil | 6500 RPM |
Limiting Speed - Grease | 4300 RPM |
Precision | ISO Class 0 |
Configuration | One |
Enclosure | Open |
Bearing Design | w/ Inner Ring |
Oil Hole | w/ Oil Hole |
Radial Internal Clearance | C3 |
Static Load Rating | 22400 lbf99500 N99.50 kN |
Dynamic Load Rating | 13200 lbf58500 N58.50 kN |
Weight | 0.873 lb0.396 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.1654 in55.000 mm |
D | 3.1496 in80.000 mm |
F | 2.4803 in63.000 mm |
B | 0.9843 in25.000 mm |
r | 0.0394 in1.000 mm |
s | 0.0591 in1.500 mm |
da min | 2.3622 in60.000 mm |
Da max | 2.9528 in75.000 mm |
ras max | 0.0394 in1.000 mm |
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