RNA4902UU pack of 1 caged needle roller bearing, 20 mm ID x 28 mm OD x 13 mm W, sealed with oil hole, high carbon steel, single row RNA49 metric series, 9570 N dynamic load

RNA4902UU sealed caged needle bearing, 20 mm ID, 1 pc
✔️ Single bearing, 20mm ID x 28mm OD x 13mm W, oil hole, seals

This single caged needle roller bearing (model RNA4902UU) is a sealed, high carbon steel unit used for compact radial load duties in transmissions, pumps, and linear slide unit guides.

✅ Model: RNA4902UU, RNA49 metric series
✅ Type: Caged machined needle roller bearing, single row
✅ Dimensions: 20 mm ID x 28 mm OD x 13 mm width
✅ Material & seals: High carbon steel, synthetic rubber seals, with oil hole
✅ Load & speed: 9570 N dynamic, 11600 N static, max 8500 rpm
✅ Protection: Sealed design offers sealed ball bearing level contamination defense
✅ Common uses: Compact shaft support, transmissions, pumps, linear slide unit applications
✅ Pack size & weight: single bearing (1 pc), approx 0.05 lb, SKU available on request

💡 What is a needle roller bearing used for in compact radial load applications? Needle roller bearings support high radial loads in tight spaces while keeping shafts aligned and reducing friction. Here is a short intro to practical uses: - Used in transmissions, gearboxes, pumps and compact shaft supports for machinery - Ideal when sealed bearing protection is needed in dirty or oily environments - Frequently specified for linear slide unit guidance and other low cross-section assemblies