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Cylindrical Roller Bearing - Separable, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type
MODEL NU309G1
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$91.82 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
B (in)
0.9843
Bore Type
Round
Bore type
Round
Cage Material
High Strength Machined Brass Rivetless w/ square holes
Cage material
High strength machined brass rivetless w/ square holes
Configuration
One
D (in)
3.9370
d (in)
1.7717
Da max
3.622 in
da min
2.0866 in
Db max
3.6220 in
db min
2.0866 in
Dynamic load rating
16600 lbf
Dynamic Load Rating
16600 lbf
Enclosure
Open
Fw
2.3031 in
Limiting Speed - Grease
7200 RPM
Limiting speed - grease
7200 RPM
Limiting speed - oil
8400 RPM
Limiting Speed - Oil
8400 RPM
Material
Hardened alloy steel
Oil hole
w/o Oil Hole
Oil Hole
w/o Oil Hole
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 0
r (in)
0.0591
r1as max
0.0591 in
Radial Internal Clearance
C3
Radial internal clearance
C3
Static Load Rating
16000 lbf
Static load rating
16000 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Single Row Cylindrical Roller Bearings | ||
| NTN Part Number | NU309 | |
| Weight | N/A (lbs) / N/A (kg) | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
|
Bore d O.D.D. Width B or W rs min r1s min Fw Ew J da min db min dc max dd min de min Da max Db max Db min ras max r1as max |
1.7717 (in) 3.9370 (in) 0.9843 (in) 0.0591 (in) 0.0591 (in) 2.3032 (in) 3.4055 (in) 2.5197 (in) 2.0866 (in) 2.0866 (in) 2.2441 (in) 2.3622 (in) 2.5984 (in) 3.6220 (in) 3.6220 (in) 3.5039 (in) 0.0591 (in) 0.0591 (in) |
45.000 (mm) 100.000 (mm) 25.000 (mm) 1.500 (mm) 1.500 (mm) 58.500 (mm) 86.500 (mm) 64.000 (mm) 53.000 (mm) 53.000 (mm) 57.000 (mm) 60.000 (mm) 66.000 (mm) 92.000 (mm) 92.000 (mm) 89.000 (mm) 1.500 (mm) 1.500 (mm) |
Series Internal Clr. Tolerance |
NU3 |
NU3 Cylindrical Series Normal radial clearance ISO class 0 |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
17,400 (LBF) 17,700 (LBF) |
77,500 (N) 79,000 (N) |
Oil Seals Grease |
8,400.00 (RPM) N/A 7,200.00 (RPM) |
|
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