SMITH BEARING Needle Roller Bearing Inner Ring, IRR-5-1/2-1
The SMITH BEARING Inner Ring is a needle roller bearing inner ring with a 5 1/2 in bore, 6.498 in OD, and 2.515 in overall width. Manufactured from alloy steel, this inch-system component carries the part number…
SKU 3G-OTH-103330
Also listed as: IRR5121 · IRR 5 1 2 1 · IRR-5-1-2-1
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The SMITH BEARING Inner Ring is a needle roller bearing inner ring with a 5 1/2 in bore, 6.498 in OD, and 2.515 in overall width. Manufactured from alloy steel, this inch-system component carries the part number IRR-5-1/2-1.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SMITH BEARING Inner Ring IRR-5-1/2-1 used for?
The SMITH BEARING Inner Ring IRR-5-1/2-1 is a needle roller bearing inner ring designed for inch-system industrial applications. It provides a precision- ground raceway for needle rollers in heavy-duty rotating assemblies, commonly used in machine tools, construction equipment, and agricultural machinery where compact radial load support is required.
What are the specifications of the SMITH BEARING Inner Ring IRR-5-1/2-1?
The SMITH BEARING Inner Ring IRR-5-1/2-1 has a 5 1/2 in bore, 6.498 in outer diameter, and 2.515 in overall width. It is made from alloy steel and uses the inch system of measurement. This SMITH BEARING component is a needle roller bearing inner ring designed for precision fit in rotating assemblies.
Where to buy the SMITH BEARING Inner Ring IRR-5-1/2-1 worldwide?
You can source the SMITH BEARING Inner Ring IRR-5-1/2-1 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this SMITH BEARING needle roller bearing inner ring.
How to select the correct SMITH BEARING Inner Ring for an application?
To select the correct SMITH BEARING Inner Ring, match the bore size to your shaft diameter, the outer diameter to the housing bore, and the overall width to the bearing assembly space. Verify the system of measurement—this IRR-5-1/2-1 uses inch dimensions. Confirm the alloy steel material suits your load and environmental conditions.
Used in
Common applications for SMITH BEARINGSMITH BEARING Products
3G Electric supplies SMITH BEARING needle roller bearing inner rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- SMITH BEARING Alloy steel inner ring for needle roller bearings, inch system. Bore 1-1/2 in, OD 1.749 in, overall width 1.26 in. Provides a hardened raceway for needle rollers in rotating assemblies such as gearboxes, pumps, and material handling equipment
- SMITH BEARING Alloy steel inner ring for inch-system needle roller bearings. Bore 1 3/4 in, OD 2.248 in, overall width 1.51 in. Used as a raceway in compact bearing assemblies for radial load support in gearboxes, conveyors, and industrial machinery