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Needle Roller Inner Rings
IRT5530 Needle Roller Inner Race 55x65x30.5mm
| 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: 55mm
Outside Diameter: 65mm
Width: 30.5mm
LRT809025 Needle Roller Inner Ring 80x90x25mm
| 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: 80mm
Outside Diameter: 90mm
Width: 25mm
Needle Roller Bearings
Adhesives
Lubricants
LRT607025 Needle Roller Inner Ring 60x70x25.5mm
| 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: 70mm
Width: 25.5mm
Needle Roller Bearings
Adhesives
Lubricants
Budget Needle Roller Inner Ring IR90x100x30mm
| 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: 90mm
Outside Diameter: 100mm
Width: 30mm
IRT4540 Needle Roller Inner Race 45x50x40.5mm
| 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: 40.5mm
IRT6030 Needle Roller Inner Race 60x70x30.5mm
| 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: 60mm
Outside Diameter: 70mm
Width: 30.5mm
Major Brand Needle Roller Inner Ring IR32x40x36mm
| 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: 36mm
IRT4545 Needle Roller Inner Race 45x50x45.5mm
| 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: 45.5mm
Budget Needle Roller Inner Ring IR95x105x36mm
| 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: 95mm
Outside Diameter: 105mm
Width: 36mm
Budget Needle Roller Inner Ring IR85x100x35mm
| 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: 85mm
Outside Diameter: 100mm
Width: 35mm
Major Brand Needle Roller Inner Ring with Lubrication Hole IRZ45x52x23IS1mm
| 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: 45mm
Outside Diameter: 52mm
Width: 23mm
IRB3616 Imperial Inner Race 2-1/4x2-5/8x25.65
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 in either side of the [show more]... |
Inside Diameter: 57.15mm = 2.25 (2-1/4) inch
Outside Diameter: 66.68mm = 2.625 (2-5/8) inch
Width: 25.65mm
LRB364424 Imperial Needle Roller Inner Race 2-1/4x2-3/4x38.35
| 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: 57.15mm = 2.25 (2-1/4) inch
Outside Diameter: 69.85mm = 2.75 (2-3/4) inch
Width: 38.35mm
LRB364428 Imperial Needle Roller Inner Race 2-1/4x2-3/4x44.7
| 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: 57.15mm = 2.25 (2-1/4) inch
Outside Diameter: 69.85mm = 2.75 (2-3/4) inch
Width: 44.7mm
Major Brand Needle Roller Inner Ring IR42x47x30mm
| 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: 42mm
Outside Diameter: 47mm
Width: 30mm
Major Brand Needle Roller Inner Ring IR50x55x25mm
| 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: 25mm
IRT5040-1 Needle Roller Inner Race 50x55x40.5mm
| 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: 40.5mm
Major Brand Needle Roller Inner Ring IR50x58x22mm
| 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: 58mm
Width: 22mm
Budget Needle Roller Inner Ring IR70x80x54mm
| 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: 70mm
Outside Diameter: 80mm
Width: 54mm
LRTZ607045 Needle Roller Inner Race 60x70x45.5mm
| Inner Rings: Made from carbon chromium steel are hardened and ground to their final dimensions. To facilitate the use with needle roller bearings a small lead chamfer on either side of [show more]... |
Inside Diameter: 60mm
Outside Diameter: 70mm
Width: 45.5mm
LRT657245 Needle Roller Inner Ring 65x72x45mm
| 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: 45mm
Needle Roller Bearings
Adhesives
Lubricants
LRT607045 Needle Roller Inner Ring 60x70x45.5mm
| 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: 70mm
Width: 45.5mm
Needle Roller Bearings
Adhesives
Lubricants
LRTZ758531 Needle Roller Inner Race 75x85x31mm
| 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: 75mm
Outside Diameter: 85mm
Width: 31mm
Budget Needle Roller Inner Ring IR90x100x36mm
| 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: 90mm
Outside Diameter: 100mm
Width: 36mm
Budget Needle Roller Inner Ring IR90x105x35mm
| 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: 90mm
Outside Diameter: 105mm
Width: 35mm
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.







