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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Fafnir 2MM218WICR-SUM Bearing – Your High-Performance Solution! Introducing the Fafnir 2MM218WICR-SUM Bearing, a meticulously engineered angular contact ball bearing, designed to deliver unparalleled precision and reliability for your industrial needs. With dimensions of 90x160x30 mm, this high-performance bearing (Model: 7218 C T DUM P4) is tailored to excel in demanding applications. Key Features: Brand: Fafnir – A leader in excellence and durability in the bearing industry. Type: Angular Contact Ball Bearing – Specifically crafted for applications with axial loads. Dimensions: Inner diameter of 90 mm, outer diameter of 160 mm, and 30 mm width for a precise fit. Condition: New – Open box, providing a cost-effective solution while maintaining high quality. This bearing is ideal for high-speed machinery requiring minimal vibration, making it a trusted choice among professionals in various industrial applications. Experience enhanced operational efficiency with the Fafnir 2MM218WICR-SUM. Convenient Shipping: We offer international shipping on all orders, combined shipping options for savings, and fast delivery through UPS, FedEx, and DHL. Choose next-day shipping at checkout for urgent needs. If you require additional parts or have specific requests, do not hesitate to contact us for competitive pricing and efficient service. Trust Fafnir for your bearing solutions!
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM218WICRDUM |
| Model | 7218 C T DUM P4 / 2 MM 218 WI CR DUM / 7218C / 218HDM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 90 mm |
| OD | 160 mm |
| Width | 30 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30°C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 109.0 kN |
| Static Load Rating | 98.0 kN |
| Precision Rating | ABEC 7 / P4 |
| Series | 2MM |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Condition | New – Open box |
| Item Weight | 5.10 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Oil/Grease |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Medium |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7218 CDGB/P4 |
|---|---|
| Cross Reference 2 | FAG B7218-C-T-P4S-UM |
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