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Tapered Roller Set - Inch Series and J Series
MODEL 683/672DB+51250CB80
$4,965.60 Each
Prices are subject to change
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B (in)
3.7500
Bore Type
Round
Bore type
Round
Cone Number
683
Configuration
Two
Cup Number
672DB
D (in)
6.6250
Dynamic load rating
55000 lbf
Dynamic Load Rating
55000 lbf
e (Axial Load Factor)
0.47
Enclosure
Open
Lubrication
w/o Oil Hole
Material
Case Carburized Steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision rating
Class 2
Precision Rating
Class 2
R (in)
0.14
Static load rating
87500 lbf
Static Load Rating
87500 lbf
Style
TS Assembly + Spacer
Type
Tapered Roller Bearing
Wi
1.6250 in
Wo
1.1875 in
Y2 (Axial Load Factor)
1.28
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Micro Ball Bearings | ||
| NTN Part Number | 683 | |
| 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 B1 C3 C4 D1 D2 C1 C2 rs min da min Da max ras max |
0.1181 (in) 0.2756 (in) 0.0787 (in) 0.1181 (in) 0.3189 (in) 0.3189 (in) 0.0197 (in) 0.0315 (in) 0.0039 (in) 0.1654 (in) 0.2283 (in) 0.0039 (in) |
3.000 (mm) 7.000 (mm) 2.000 (mm) 3.000 (mm) 8.100 (mm) 8.100 (mm) 0.500 (mm) 0.800 (mm) 0.100 (mm) 4.200 (mm) 5.800 (mm) 0.100 (mm) |
Cage Seal/Shield Internal Clr. Tolerance |
|
Pressed steel cage Open Type Normal clearance ISO class 0 |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
29 (LBF) 87 (LBF) |
130 (N) 390 (N) |
Oil Seals Grease |
68,000.00 (RPM) N/A 58,000.00 (RPM) |
|
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