Ball Bearings vs. Roller Bearings: Which One Does Your Application Actually Need?
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
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| MFR / Brand | Fafnir |
|---|---|
| MPN | RMM307KCR |
| Model | R MM 307 K CR / 6307 TB P4 / ABEC7 |
| Bearing Type | Ball Bearing, Open |
| ID | 35mm |
| OD | 80mm |
| Width | 21mm |
| Advertise | 1 |
|---|---|
| Series | 300 |
| Condition | New – Open box |
| Lubricant | Oil |
| Material | Bearing Steel |
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 38 kN / 8540 lbf |
| Static Load Rating | 27 kN / 6070 lbf |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Item Weight | 1.05 lbs |
| Cage Material | Phenolic |
| Limiting Speed | 18000 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 84821000 |
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Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
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When the original bearing is discontinued, not available or has a lengthy lead time, there
Our team can locate, cross-reference, and source all parts.
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