They have a ball-centred glass-fibre reinforced PA66 cage. They are more suitable than deep groove ball bearings for supporting large axial forces acting in one direction.
| d |
30 mm
|
Bore diameter |
|---|---|---|
| D |
72 mm
|
Outside diameter |
| B |
19 mm
|
Width |
| d1 |
≈46.5 mm
|
Shoulder diameter of inner ring (large side face) |
| d2 |
≈37.9 mm
|
Shoulder diameter of inner ring (small side face) |
| D2 |
≈58.75 mm
|
Recess diameter of outer ring (large side face) |
| D5 |
≈66.45 mm
|
Recess diameter of outer ring (small side face) |
| a |
31 mm
|
Distance side face to pressure point |
| r1,2 |
min.1.1 mm
|
Chamfer dimension |
| r3,4 |
min.0.6 mm
|
Chamfer dimension |
| Basic dynamic load rating | C |
32.5 kN
|
|---|---|---|
| Basic static load rating | C0 |
19.3 kN
|
| Fatigue load limit | Pu |
0.815 kN
|
| Reference speed |
12 000 r/min
|
|
| Limiting speed |
9 500 r/min
|
|
| Minimum axial load factor | A |
0.0074
|
| Minimum radial load factor | kr |
0.1
|
| Limiting value | e |
1.14
|
| Calculation factor (single, tandem) | X |
0.35
|
|---|---|---|
| Calculation factor (single, tandem) | Y0 |
0.26
|
| Calculation factor (single, tandem) | Y2 |
0.57
|
| Calculation factor (back-to-back, face-to-face) | X |
0.57
|
|---|---|---|
| Calculation factor (back-to-back, face-to-face) | Y0 |
0.52
|
| Calculation factor (back-to-back, face-to-face) | Y1 |
0.55
|
| Calculation factor (back-to-back, face-to-face) | Y2 |
0.93
|
Contact Angle : 40 °
| Contact type | Normal contact (two-point contact) |
| Number of rows | 1 |
| Locating feature, bearing outer ring | None |
| Ring type | One-piece inner and outer rings |
| Cage | Non-metallic |
| Matched arrangement | No |
| Universal matching bearing | No |
| Axial internal clearance | Not applicable |
| Tolerance class | Normal |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Seal on both sides |
| Sealing type | Non-contact |
| Lubricant | Grease |
| Relubrication feature | Without |
(30X72X19)
| Weight | 0.34 kg |
|---|---|
| Size (mm) | |
| Colour |
Petaling Jaya Motors Supply was established in 1966 providing Bearing and other industrial parts needs for various industries. Thus, in our partnership with you, we bring you our varied expertise garnered from the years of experience in these industries.
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