SKF deep groove ball bearing, rubber cap seal, 61902-2RS1
Product Introduction Overview
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Selection Guide SelectionData
Notes:
1. Bearings with three-digit model numbers starting with 6 are miniature deep groove ball bearings. Their inner diameter, width, and other designations can be referenced from those of general ball bearings;
3. Bearings starting with 42 or 43 are double-row deep groove ball bearings.
Other common suffix codes:
Precautions
Notices| Prefix | |||
| W | Stainless steel, metric size | ||
| Suffix - Internal Design | |||
| A, AA, C, D | Improved or slightly modified internal design | ||
| Suffix - External Design (Seals, Retaining Grooves) | |||
| -RS1 | Contact NBR Seal on One Side | ||
| -RSH | Contact NBR Seal on One Side | ||
| -RSL, -2RSL | NBR Low Friction Seal on One or Both Sides | ||
| -RZ, -2RZ | Non-Contact NBR Seal on One or Both Sides | ||
| -Z | One side with dust cover | ||
| -ZNR | One side with dust cover, outer ring with stop groove, stop ring on the other side of the dust cover | ||
| Suffix - Cage Design | |||
| M | Machine-machined brass cage, ball-guided; different designs and materials are indicated by a number after M, such as M2 | ||
| MA(S) | TN9 | Glass fiber reinforced PA66 cage, steel ball guide | |
| Suffix - Accuracy, Clearance, Preload, Quiet Operation | |||
| P5 | P5 grade dimensions and running tolerances | ||
| P6 | P6 grade dimensions and running tolerances | ||
| P52 | P5 + C2 | ||
| P62 | P6 + C2 | ||
| P63 | P6 + C3 | ||
| Suffix - Stability | |||
| S0 | S1 | The bearing rings maintain dimensional thermal stability at operating temperatures ≤200℃ (390°F). | |
| Suffix - Lubrication | |||
| GJN | Polyurea-based grease, NLGI consistency 2, temperature range -30 to +150 °C (standard fill weight) | ||
| Polyurea-based grease, NLGI consistency 2, temperature range -40 to +150 °C (standard fill weight) | |||
| LHT23 | Lithium-based grease, NLGI consistency 2, temperature range -50 to +140 °C (standard fill weight) | ||
| MT33 | Lithium-based grease, NLGI consistency 3, temperature range -30 to +120 °C (standard fill weight) | ||
| Lithium-based grease, NLGI consistency 2, temperature range -30 to +110 °C (standard fill weight) | |||
| WT | Polyurea-based grease, NLGI consistency 2, temperature range -40 to +160 °C (standard fill weight) | ||
| Suffix - Other variants | |||
| VP311 | SKF food grade bearings. | Blue contact seals are made from FDA and EC approved NBR and NSF-registered Class H1 lubricant (GFJ).||
| VQ658 | Silent operation | ||
| VL0241 | Outer ring with insulating coating | ||
| VL2071 | Inner ring with insulating coating |
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Technical Specifications
<t></t>| Specification | Value | |
|---|---|---|
| Brand | SKF | |
| Category | Deep Groove Ball Bearings | |
| Sealed Dust Cover | Glue Cover Seal | |
| With Flange | No | |
| Inner Diameter (mm) | 15 | |
| Outer Diameter (mm) | 28 |
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| Brand Name: | SKF | Certification: | ISO9001, CE |
|---|---|---|---|
| Place of Origin: | China | Condition: | New |
| Warranty: | 1 year | Customized sourcing: | available |
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