
Wholesale 6205ZZC4S2 High Temperature Bearing 25x52x15mm
| Item No : | 6205ZZC4S2 |
| Size (d*D*B) : | 25x52x15mm |
| Material : | High-temperature bearing steel |
| Lead Time : | 3-5 days |
| Weight : | 0.13KG |
| MOQ : | 50 pcs |
| Service : | Support Sample Testing |
⚙️Product Description:
Are standard bearings seizing up and failing in your high-temperature operating environments? The 6205ZZC4S2 High-Temperature Deep Groove Ball Bearing (25x52x15mm) is metallurgically engineered to conquer extreme heat. Unlike standard 52100 steel that expands and deforms, this bearing undergoes a specialized S2 dimensional stabilization process, allowing it to operate continuously in environments up to 250°C (482°F). Combined with a C4 radial internal clearance to accommodate thermal expansion, it guarantees smooth, lock-free rotation in furnaces and kilns. As an expert B2B bearing trader, we supply our robust RMO brand high-temp bearings in bulk, alongside comprehensive sourcing for other premium global brands, ensuring your heat-treatment facilities never face unexpected downtime.

⚙️Product Features:
- S2 Heat Stabilization Treatment: The bearing steel is specially tempered to remain dimensionally stable up to 250°C (482°F), preventing metallurgical structural changes under extreme heat.
- C4 Radial Internal Clearance: Engineered with a larger internal clearance than standard (C0) or C3 bearings, strictly designed to absorb thermal expansion of the inner and outer rings without seizing the balls.
- ZZ Double Metal Shields: Features dual steel shields (ZZ / 2Z) that effectively block the ingress of dry dust, ash, and particulate matter common in industrial oven environments.
- High-Temperature Bearing Steel: Forged from premium alloyed steel that retains its load-bearing hardness even at elevated temperatures, significantly extending service life.
- B2B Supply Chain Reliability: Access massive inventory capabilities through our RMO brand manufacturing network or request specific OEM high-temp brands through our global sourcing team.
⚙️Product Application:
Specifically calibrated for thermal expansion, the 6205ZZC4S2 is the ultimate rotating solution for:
- Industrial bakery ovens and continuous food roasting equipment.
- Ceramic kiln carts, brick manufacturing lines, and glass annealing furnaces.
- Steel mill conveyor systems and metal heat-treatment facilities.
- High-temperature industrial fans, blowers, and exhaust systems.
- Global furnace equipment OEMs, steelworks maintenance contractors, and heavy industry distributors.
⚙️Precautions:
| 1. Keep clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. Be careful of rust |
| Dust will have a bad effect on the bearing, so keep the surrounding clean. | Strong impact during use can easily cause scratches and indentations. | Avoid replacing existing tools, and use appropriate tools. | Bearings are precision parts, so hot installation is recommended. | Sweat on your hands during operation will cause rust, so it is best to wear gloves. |
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⚙️Obtain Certificate:
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⚙️Technical Parameters:
| Model No. | |
| Dimensions | |
| Material | |
| Shielding | ZZ / 2Z (Double Metal Shields for dust) |
| Heat Treatment | S2 Grade (Dimensionally stable up to 250°C / 482°F) |
| Internal Clearance | C4 (Strictly for thermal expansion) |
| Dynamic Load (Cr) | |
| Static Load (Cor) | |
| Brand | RMO/Neutral/OEM/Other Brand |
| Package | |
| Lead Time | |
| Shipping | |
| Payment | 100% TT, or 30% TT In Advance, 70% TT After Finished Production |

| Model No. | d | D | H | m | Model No. | d | D | H | m |
| 6300-2Z/VA201 | 10 mm | 35 mm | 11 mm | 0.05 KG | 6209-2Z/VA201 | 45 mm | 85 mm | 19 mm | 0.42 KG |
| 6201-2Z/VA201 | 12 mm | 32 mm | 10 mm | 0.37 KG | 6210-2Z/VA201 | 50 mm | 90 mm | 20 mm | 0.45 KG |
| 6202-2Z/VA201 | 15 mm | 35 mm | 11 mm | 0.05 KG | 6310-2Z/VA201 | 50 mm | 110 mm | 27 mm | 1.1 KG |
| 6003-2Z/VA201 | 17 mm | 35 mm | 10 mm | 0.04 KG | 6011-2Z/VA201 | 55 mm | 90 mm | 18 mm | 0.39 KG |
| 6203-2Z/VA201 | 17 mm | 40 mm | 12 mm | 0.07 KG | 6211-2Z/VA201 | 55 mm | 100 mm | 21 mm | 0.61 KG |
| 6204-2Z/VA201 | 20 mm | 47 mm | 14 mm | 0.03 KG | 6311-2Z/VA201 | 55 mm | 120 mm | 29 mm | 1.35 KG |
| 6304-2Z/VA201 | 20 mm | 52 mm | 15 mm | 0.14 KG | 6212-2Z/VA201 | 60 mm | 110 mm | 22 mm | 0.78 KG |
| 6005-2ZVA201 | 25 mm | 47 mm | 12 mm | 0.08 KG | 6213-2ZVA201 | 65 mm | 120 mm | 23 mm | 1 KG |
| 6205-2Z/VA201 | 25 mm | 52 mm | 15 mm | 0.13 KG | 6313-2Z/VA201 | 65 mm | 140 mm | 33 mm | 2.1 KG |
| 6206-2ZVA201 | 30 mm | 62 mm | 16 mm | 0.2 KG | 6214-2Z/VA201 | 70 mm | 125 mm | 24 mm | 1.1 KG |
| 6207-2ZVA201 | 35 mm | 72 mm | 17 mm | 0.29 KG | 6215-2Z/VA201 | 75 mm | 130 mm | 25 mm | 1.2 KG |
| 6308-2Z/VA201 | 40 mm | 90 mm | 23 mm | 0.63 KG | 6219-2ZVA201 | 95 mm | 170 mm | 32 mm | 2.6 KG |
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