Supplier & Distributor of
Compact • High Load • 4–120 mm Bore Needle Roller Bearings
We stock inch sizes, metric sizes, drawn cup, and full complement units as a strong needle roller bearings supplier. In the case of component scarcity, we are able to cross-reference and identify interchangeable cage and roller assembly sets. These tiny workhorses handle impressively high loads for their size while enduring shock and misalignment where ball bearings may fail. Widely used in gearboxes, conveyors, and transmissions, our experts will identify your bearing with speed and accuracy to ensure you can maximize your uptime.
The products shown above represent only a fraction of our in-stock inventory. Contact Accent Bearings for additional sizes and specials.
Featured Manufacturers
IKO
IKO produces needle roller bearings, including C-Lube cam followers and drawn cup designs. They also specialize in linear guides like the IKO Linear Roller Way. Compact and precise, IKO products are staples in robotics, semiconductor equipment, and machine tools. Ultra-thin drawn cup needle rollers with hardened outer rings for longer fatigue life.
KOYO
INA manufactures precision rolling bearings, linear guides, and engine components. Their product lines include linear ball bearings, track rollers, and axial needle bearings. INA’s solutions support automotive transmissions, industrial gearboxes, and renewable energy systems requiring high reliability. Japanese-engineered precision units with optional ceramic rolling elements for higher RPM.
INA (Schaeffler)
INA manufactures precision rolling bearings, linear guides, and engine components. Their product lines include linear ball bearings, track rollers, and axial needle bearings. INA’s solutions support automotive transmissions, industrial gearboxes, and renewable energy systems requiring high reliability. Broad NK/NKI series plus NA4907 needle roller bearing family—renowned for quiet running and tight clearance control.
NTN
NTN produces ball bearings, tapered roller bearings, and needle bearings, with key lines like ULTAGE® spherical roller bearings. Bower specializes in Class 8 truck tapered roller bearings. Together, they provide solutions for railways, wind turbines, and heavy-duty transmissions with superior load capacity and precision. Self-aligning and full complement needle roller bearings delivering 25 % more dynamic load rating.
Sample Stock List
| Part Number (IKO) | Description / Specification |
|---|---|
| TA–2230Z | Drawn cup needle roller bearing (open ends), 22×29×30 mm – caged design with steel cage. |
| TA–1815Z | Drawn cup needle bearing, 18×25×15 mm – open end, caged (for high dynamic load). |
| TA–3512Z | Drawn cup needle bearing, 35×42×12 mm – open end, caged type. |
| TA–3830Z | Drawn cup needle bearing, 38×48×30 mm – open end, caged high load bearing. |
| TLA 2016Z | Drawn cup needle bearing, 20×26×16 mm – TLA denotes closed end (one end closed), full complement. |
| BHA 1612 ZOH | Inch-size drawn cup needle bearing (1″×1-1/4″×3/4″) – full complement, open ends (equiv. BA1612Z). |
| BA 1612Z | Inch-size drawn cup needle, open ends, 1.000″×1.250″×0.750″ – full complement (used in U-joints). |
| BA 3216Z | Inch drawn cup needle, open ends, 2.0″×2.312″×1.0″ – heavy duty full complement. |
| NAS 5060UU | IKO Machined type needle roller bearing (sealed on both sides, with inner ring) – 300×420×200 mm (example of large ISO series). |
| RNA 4904 | Radial needle bearing (no inner ring), 25×37×17 mm – common machined-ring needle for automotive. |
| Part Number (KOYO/JTEKT/Torrington) | Description / Specification |
|---|---|
| B-128 | Drawn cup needle roller bearing, full complement, open ends – 3/4″ ID, 1″ OD, 1/2″ width. |
| B-1416 | Drawn cup needle bearing, full complement, open – 7/8″ ID, 1-1/8″ OD, 1″ width (Nitrile-sealed optional). |
| B-1212-OH | Drawn cup needle bearing, full complement, open – 3/4″ ID, 1″ OD, 3/4″ width (OH = oil hole present). |
| B-24 | Miniature drawn cup needle bearing, full complement – 1/8″ ID, 1/4″ OD, 1/4″ width (smallest series). |
| B-47 | Drawn cup needle bearing, full complement – 1/4″ ID, 7/16″ OD, 7/16″ width (compact high-load). |
| B-68 | Drawn cup needle bearing, full complement – 3/8″ ID, 5/8″ OD, 1/2″ width (inch series). |
| B-88 | Drawn cup needle bearing, full complement – 1/2″ ID, 3/4″ OD, 1/2″ width (common in transmissions). |
| RCB-081214 | Drawn cup roller clutch with needle bearing, 1/2″ ID × 3/4″ OD (one-way clutch integrated) – Koyo design. |
| HK1212 | Drawn cup needle bearing (metric) – 12 mm ID, 18 mm OD, 12 mm width, open ends (caged). |
| HK1622 | Drawn cup needle bearing (metric) – 16 mm ID, 22 mm OD, 22 mm width, open ends, full complement. |
| NA4900 (JTEKT) | Machined-ring needle bearing, 10 mm ID, 22 mm OD, 13 mm width, with inner ring (heavy-duty series). |
| Part Number (INA) | Description / Specification |
|---|---|
| HK0810 | Drawn cup needle bearing (open ends) – 8 mm ID, 12 mm OD, 10 mm width (DIN 618 standard). |
| HK1012 | Drawn cup needle bearing – 10 mm ID, 14 mm OD, 12 mm width (open ends, caged). |
| HK2016 | Drawn cup needle bearing – 20 mm ID, 26 mm OD, 16 mm width, open ends. |
| HK2020 | Drawn cup needle bearing – 20 mm ID, 26 mm OD, 20 mm width (open ends). |
| HK2516 | Drawn cup needle bearing – 25 mm ID, 32 mm OD, 16 mm width (open ends). |
| HK2520 | Drawn cup needle bearing – 25 mm ID, 32 mm OD, 20 mm width, open ends. |
| HK3520 | Drawn cup needle bearing – 35 mm ID, 42 mm OD, 20 mm width, open (heavy duty). |
| BK1012 | Drawn cup needle bearing, closed one end – 10 mm ID, 14 mm OD, 12 mm width (for shaft end applications). |
| NKI20/20 | Machined needle roller bearing (with inner ring) – 20 mm ID, 32 mm OD, 20 mm width (no cage, full complement). |
| NK30/20 | Machined needle roller (without inner ring) – 30 mm ID, 40 mm OD, 20 mm width (typically used with hardened shaft as race). |
| Part Number (NTN/Bower) | Description / Specification |
|---|---|
| HK1612 (NTN) | Drawn cup needle bearing (open) – 16×22×12 mm (equivalent to INA HK1612) – often listed as NTN HMK1612 for heavy duty. |
| BK2012 (NTN) | Drawn cup needle bearing (closed end) – 20×26×12 mm (closed one end, substitutes INA BK2012). |
| RNA4908 | Needle roller (no inner ring) – 48×62×22 mm (NTN’s RNA series for heavy loads). |
| K25×30×17 | Needle roller and cage assembly – 25×30×17 mm (loose needle cage, no outer ring). |
| NA4907 | Needle bearing with inner ring – 35×55×20 mm (NTN NA series, similar to INA/FAG NA4907). |
| B–138 (NTN) | Drawn cup needle bearing (inch) – 13/16″ ID, 1-1/16″ OD, 1/2″ width (NTN’s equivalent to Torrington B-138 full complement). |
| B–2212 (NTN) | Drawn cup needle bearing – 1-3/8″ ID, 1-5/8″ OD, 3/4″ width (common in gearboxes). |
| HK0810T2 | Drawn cup needle (NTN suffix T2 indicates special low-friction cage) – 8×12×10 mm. |
| AXK1024 | Needle thrust bearing – 10 mm ID, 24 mm OD, 2 mm thick (with separate thrust washers). |
Features
Low cost enables stocking per maintenance schedule to minimize downtime.
Needle rollers handle high loads in tight spaces
Available in P0-P5 precision to ensure the proper match for your application
Applications
Application
High load needle roller bearings resist shock and fit narrow shafts.
Full complement needle rollers maximize capacity without cages.
Drawn cup units lower weight and envelope.
Sealed HK/BK series fight contamination in harsh environments.
Precision bearings ensure registration accuracy at high line speeds.
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