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Koyo Bearing 6909 Open Type, Deep Groove Ball Bearing, 45 mm Inner Diameter x 68 mm Outer Diameter x 12 mm Width Open Type, Deep Groove Ball Bearing, 45 mm Inner Diameter x 68 mm Outer Diameter x 12 mm Width, Steel, Riveted Steel Cage, Round Bore, C0 Internal Clearance
MODEL 6909
$102.64 Each
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Ball Material
Steel
Bearing Type
Radial
Cage Type
Metal
Contact Angle
0
I.D.
45 mm
icNumber
7696759
Inch/Metric
Metric Bore
Inner Ring Width
12 mm
Locking Device
No Locking Device
Lubricant
Oil Preservative
Material
Steel
No. in Set
Single Bearing
O.D.
68 mm
O.D. Type
Straight
Origin
Single Row Radial
Outer Ring Width
12 mm
Precision
Standard
Precision Level
Standard (ABEC 1)
Rows of Balls
Single
Seal Type
Unsealed
Snap Ring
No Snap Ring
Width
12 mm
| Bearing No. | 6909 | |
| Boundary dimensions(mm) | d | 45 |
| D | 68 | |
| B | 12 | |
| r(min) | 0.6 | |
| Basic load ratings(kN) | Cr | 17.7 |
| C0r | 10.9 | |
| Fatigue load limit(kN) | Cu | 0.600 |
| factor | f0 | 15.9 |
| Limiting speeds(min-1) | Grease lub. | 9700 |
| Oil lub. | 11000 | |
| Mounting dimensions(mm) | da(min) | 49 |
| Da(max) | 64 | |
| ra(max) | 0.6 | |
| (Refer.)Mass(kg) | 0.132 |
Brand
NSK Bearings
Model
6909
Brand
NTN Bearing
Model
6909
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