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Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series
MODEL NK68/25R+1R60X68X25
$423.48 Each
Prices are subject to change
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Returnable: See conditions
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)
2.3622
D (in)
3.2283
Da max
3.0315 in
da min
2.5591 in
Dynamic load rating
10000 lbf
Dynamic Load Rating
10000 lbf
Enclosure
Open
F (in)
2.6772
Limiting speed - grease
4000 RPM
Limiting Speed - Grease
4000 RPM
Limiting speed - oil
6000 RPM
Limiting Speed - Oil
6000 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
CN
Radial Internal Clearance
CN
ras max
0.0236 in
s
0.0394 in
Static load rating
20000 lbf
Static Load Rating
20000 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 | 6000 RPM |
| Limiting Speed - Grease | 4000 RPM |
| Precision | ISO Class 0 |
| Configuration | One |
| Enclosure | Open |
| Bearing Design | w/ in / ner Ring |
| Oil Hole | w/ Oil Hole |
| Radial in / ternal Clearance | CN |
| Static Load Rating | 20000 lbf / 89000 N / 89.00 kN |
| Dynamic Load Rating | 10000 lbf / 44500 N / 44.50 kN |
| Weight | 0.866 lb / 0.393 kg |
| Operating Temperature Range | -40 to 250 ºF / -40 to 120 ºC |
Dimensional Specifications
| d | 2.3622 in / 60.000 mm |
|---|---|
| D | 3.2283 in / 82.000 mm |
| F | 2.6772 in / 68.000 mm |
| B | 0.9843 in / 25.000 mm |
| r | 0.0394 in / 1.000 mm |
| s | 0.0394 in / 1.000 mm |
| da min | 2.5591 in / 65.000 mm |
| Da max | 3.0315 in / 77.000 mm |
| ras max | 0.0236 in / 0.600 mm |
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