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NTN 6311EEC3 Medium Size Ball Bearings
MODEL 6311EEC3
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$90.10 Each
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Type
Deep Groove Ball Bearing
Enclosure
Double Sealed
Configuration
One
Static Load Rating
10100 lbf
Cage Type
Pressed
Material
High Carbon Chrome Steel
Precision
ISO Class 0
Radial Internal Clearance
C3
Bore Type
Round
Ball Material
Steel
Cage Material
Steel
Factor
13.2
Seal Type
Contact
Dynamic Load Rating
17870 lbf
Operating Temperature Range
-40 to 250 °F
Seal Material
Nitrile Rubber
Limiting Speed - Grease
3900 RPM
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Single Row Deep Groove Ball Bearings | ||
| NTN Part Number | 6311 | |
| 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 D1 max a max b min ro max rns min D2 max f max da min da max Da max ras max Dx min Cy max Cz min rnas max |
2.1654 (in) 4.7244 (in) 1.1417 (in) 0.0787 (in) 4.5358 (in) 0.1598 (in) 0.1220 (in) 0.0236 (in) 0.0197 (in) 5.1063 (in) 0.1110 (in) 2.5197 (in) 2.9134 (in) 4.3701 (in) 0.0787 (in) 5.1772 (in) 0.2559 (in) 0.1142 (in) 0.0197 (in) |
55.000 (mm) 120.000 (mm) 29.000 (mm) 2.000 (mm) 115.210 (mm) 4.060 (mm) 3.100 (mm) 0.600 (mm) 0.500 (mm) 129.700 (mm) 2.820 (mm) 64.000 (mm) 74.000 (mm) 111.000 (mm) 2.000 (mm) 131.500 (mm) 6.500 (mm) 2.900 (mm) 0.500 (mm) |
Series Cage |
63 |
Single Row Radial Ball Bearing 63 Series Pressed steel cage |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
10,100 (LBF) 16,100 (LBF) |
45,000 (N) 71,500 (N) |
Oil Seals Grease |
6,800.00 (RPM) N/A 5,800.00 (RPM) |
|
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