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Koyo Bearing 6903ZZ Double Shielded, Deep Groove Ball Bearing, 17 mm Inner Diameter x 30 mm Outer Diameter x 7 mm Width Double Shielded, Deep Groove Ball Bearing, 17 mm Inner Diameter x 30 mm Outer Diameter x 7 mm Width, Steel, Riveted Steel Cage, Round Bore, C0 Internal Clearance
MODEL 6903 ZZ
$31.78 Each
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Ball Material
Steel
Bearing Type
Radial
Cage Type
Metal
Contact Angle
0
I.D.
17 mm
icNumber
7696236
Inch/Metric
Metric Bore
Inner Ring Width
7 mm
Locking Device
No Locking Device
Lubricant
Mul-Temp SRL
Material
Steel
No. in Set
Single Bearing
O.D.
30 mm
O.D. Type
Straight
Origin
Single Row Radial
Outer Ring Width
7 mm
Precision
Standard
Precision Level
Standard (ABEC 1)
Rows of Balls
Single
Seal Material
Metal
Seal Type
Non-Contact Seals
Snap Ring
No Snap Ring
Temperature Range [MAX]
230 ?F
Temperature Range [MIN]
-22 ?F
Width
7 mm
| Bearing No. | 6903 ZZ | |
| Boundary dimensions(mm) | d | 17 |
| D | 30 | |
| B | 7 | |
| r(min) | 0.3 | |
| Basic load ratings(kN) | Cr | 5.75 |
| C0r | 2.55 | |
| Fatigue load limit(kN) | Cu | 0.130 |
| factor | f0 | 14.7 |
| Limiting speeds(min-1) | Grease lub. | 23000 |
| Mounting dimensions(mm) | da(min) | 19 |
| da(max) | 19.5 | |
| Da(max) | 28 | |
| ra(max) | 0.3 | |
| (Refer.)Mass(Open type)(kg) | 0.018 |
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