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Needle Roller Inner Rings
LRT606835 Needle Roller Inner Ring 60x68x35mm
| IKO LRT Inner Rings: These inner rings are heat-treated and finished by grinding to a high degree of accuracy. LRT series inner rings are economical and can be used with RNA49, RNA69, [show more]... |
Inside Diameter: 60mm
Outside Diameter: 68mm
Width: 35mm
Needle Roller Bearings
Adhesives
Lubricants
Budget Needle Roller Inner Ring IR40x50x20IS1mm
Budget Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the [show more]... |
Inside Diameter: 40mm
Outside Diameter: 50mm
Width: 20mm
IRT3230 Needle Roller Inner Race 32x37x30.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 32mm
Outside Diameter: 37mm
Width: 30.5mm
Major Brand Needle Roller Inner Ring IR32x40x20mm
| Inner Rings : Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 32mm
Outside Diameter: 40mm
Width: 20mm
LRT455240 Needle Roller Inner Ring 45x52x40mm
| IKO LRT Inner Rings: These inner rings are heat-treated and finished by grinding to a high degree of accuracy. LRT series inner rings are economical and can be used with RNA49, RNA69, [show more]... |
Inside Diameter: 45mm
Outside Diameter: 52mm
Width: 40mm
Needle Roller Bearings
Adhesives
Lubricants
Major Brand Needle Roller Inner Ring IR35x40x30mm
| Inner Rings : Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 35mm
Outside Diameter: 40mm
Width: 30mm
Budget Needle Roller Inner Ring IR80x90x25mm
| Budget Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the [show more]... |
Inside Diameter: 80mm
Outside Diameter: 90mm
Width: 25mm
LRB242820 Imperial Needle Roller Inner Race 1-1/2x1-3/4x32
| Imperial Inner Rings:Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the [show more]... |
Inside Diameter: 38.1mm = 1.5 (1-1/2) inch
Outside Diameter: 44.45mm = 1.75 (1-3/4) inch
Width: 32mm
IRT3230-1 Needle Roller Inner Race 32x38x30.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 32mm
Outside Diameter: 38mm
Width: 30.5mm
IRT5020-1 Needle Roller Inner Race 50x55x20.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 50mm
Outside Diameter: 55mm
Width: 20.5mm
LRT657225 Needle Roller Inner Ring 65x72x25mm
| IKO LRT Inner Rings: These inner rings are heat-treated and finished by grinding to a high degree of accuracy. LRT series inner rings are economical and can be used with RNA49, RNA69, [show more]... |
Inside Diameter: 65mm
Outside Diameter: 72mm
Width: 25mm
Needle Roller Bearings
Adhesives
Lubricants
LRT556530 Needle Roller Inner Ring 55x65x30mm
| IKO LRT Inner Rings: These inner rings are heat-treated and finished by grinding to a high degree of accuracy. LRT series inner rings are economical and can be used with RNA49, RNA69, [show more]... |
Inside Diameter: 55mm
Outside Diameter: 65mm
Width: 30mm
Needle Roller Bearings
Adhesives
Lubricants
Major Brand Needle Roller Inner Ring IR30x35x26mm
| Inner Rings : Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 30mm
Outside Diameter: 35mm
Width: 26mm
Major Brand Needle Roller Inner Ring IR40x45x17mm
| Inner Rings : Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 40mm
Outside Diameter: 45mm
Width: 17mm
LRT505840 Needle Roller Inner Ring 50x58x40mm
| IKO LRT Inner Rings: These inner rings are heat-treated and finished by grinding to a high degree of accuracy. LRT series inner rings are economical and can be used with RNA49, RNA69, [show more]... |
Inside Diameter: 50mm
Outside Diameter: 58mm
Width: 40mm
Needle Roller Bearings
Adhesives
Lubricants
IRT3530 Needle Roller Inner Race 35x40x30.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 35mm
Outside Diameter: 40mm
Width: 30.5mm
IRT4030 Needle Roller Inner Race 40x45x30.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 40mm
Outside Diameter: 45mm
Width: 30.5mm
IRT5025 Needle Roller Inner Race 50x60x25.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 50mm
Outside Diameter: 60mm
Width: 25.5mm
IRT5212 Needle Roller Inner Race 52x62x12.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 52mm
Outside Diameter: 62mm
Width: 12.5mm
LRB243020 Imperial Needle Roller Inner Race 1-1/2x1-7/8x32
| Imperial Inner Rings:Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the [show more]... |
Inside Diameter: 38.1mm = 1.5 (1-1/2) inch
Outside Diameter: 47.63mm = 1.875 (1-7/8) inch
Width: 32mm
IRT4525 Needle Roller Inner Race 45x50x25.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 45mm
Outside Diameter: 50mm
Width: 25.5mm
Major Brand Needle Roller Inner Ring with Lubrication Hole IRZ35x42x23IS1mm
| IRZ Series Inner Rings : Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use of the full width of the bearing surface when used with [show more]... |
Inside Diameter: 35mm
Outside Diameter: 42mm
Width: 23mm
Major Brand Needle Roller Inner Ring IR38x43x20mm
| Inner Rings : Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 38mm
Outside Diameter: 43mm
Width: 20mm
Major Brand Needle Roller Inner Ring IR32x37x20mm
| Inner Rings : Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a lead in either side of the sleeve is [show more]... |
Inside Diameter: 32mm
Outside Diameter: 37mm
Width: 20mm
LRTZ404841 Needle Roller Inner Race 40x48x41mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a small lead chamfer on either side of [show more]... |
Inside Diameter: 40mm
Outside Diameter: 48mm
Width: 41mm
Needle Roller Inner Rings
Used in situations where a larger width is needed but run out tolerances are less important, needle roller inner rings are an economical answer that can be used in conjunction with a range of cage type and needle roller bearings.
Here at Simply Bearings, we supply needle roller inner rings made from hardened carbon chromium steel. They have a ground bore and outer diameter with sides and edges that are only smoothed. We stock needle roller inner rings with inside diameters from 5mm up to 440mm and outside diameters from 7mm to 490mm, plus widths from 9.75mm up to 160mm. The rings are produced by major brands including IKO and economy versions are available too, for those on a tight budget.
Selecting the correct product from our website is a simple process, just pick the dimensions you want from the drop-down menus shown at the top of the product category page. If you need more detail on a specific product you can click on the Technical tab from its page to see a full list of dimensions along with a sectioned drawing which should give you all the information you need to make sure you're getting the right item. If there are any questions that the website doesn't answer, you can always give our customer services team a call, or drop them an email and they'll be happy to help with your query.
When you're ready to buy, ordering from our website is fast and secure, or you can give us a call and buy over the phone if you prefer. Second class postal delivery is free of charge on all of our orders, but if you need to get hold of your needle roller inner rings faster, you can opt for first class or courier delivery at the checkout. Same day and next day services are available and the cost will be calculated for you on the website. If you're local to our warehouse you can collect your order in person, but please give us a ring first to make arrangements. Overseas orders are no problem either and we can offer low-cost delivery on our products to most part of the world.
When you order from Simply Bearings, you have the reassurance of being covered by our 90-day, no-quibble, money back guarantee. You also have the peace of mind that comes from dealing with an ISO 9001 certified company.







