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Cylindrical Roller Bearing - Separable, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type
MODEL NU309C3#N
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$42.92 Each
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Brand Minimum Order Quantity: 4
Typically Ships in: 1 day
Returnable:No
Bore Type
Round
Cage Material
Pressed Steel
Cage Type
Pressed Steel
Configuration
One
Dynamic Load Rating
16600 lbf
Enclosure
Open
Limiting Speed - Grease
7200 RPM
Limiting Speed - Oil
8400 RPM
Material
Hardened Alloy Steel
Oil Hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Precision
ISO Class 0
Radial Internal Clearance
C3
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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