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ISK Bearings | B2B Bearing Wholesale
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Needle Roller bearings, also known as needle roller bearings, are precision-engineered components that are widely used in various industries for their ability to handle high radial loads in limited spaces. Proper selection of needle bearings is crucial for ensuring optimal performance and longevity of machinery and equipment. To assist in this process, a needle bearing size chart serves as a valuable reference tool.
In this article, we will delve into the details of a needle bearing size chart, explaining its significance and providing essential insights to help you make informed decisions when selecting needle bearings for your specific applications.
To obtain comprehensive information regarding the detailed dimensions of needle bearings, we recommend downloading our catalog PDF.
The catalog provides in-depth specifications and technical details about various needle bearings, including bore diameter, outside diameter, width, and other critical dimensions.
* ISK bearing precision conforms to internationally recognized standards: ABEC、ISO 492, DIN 620, and JIS B1514.
|
Bearing No. |
Bore(Fw)(mm) |
Outer(D)(mm) |
Width(C)(mm) |
Weight(g) |
|---|---|---|---|---|
| TLA 59 | 5 | 9 | 9 | 1.8 |
| TLA 69 | 6 | 10 | 9 | - |
| TLA 79 | 7 | 11 | 9 | 2 |
| TLA 810 | 8 | 12 | 10 | 2.1 |
| TA 810 | 8 | 15 | 10 | - |
| TA 815 | 8 | 15 | 15 | - |
| TA 912 | 9 | 16 | 12 | 1.8 |
| TA 916 | 9 | 16 | 16 | 2.1 |
| TLA 1010 | 10 | 14 | 10 | 2.2 |
| TLAM 1010 | 10 | 14 | 10 | 2.2 |
| TLA 1012 | 10 | 14 | 12 | 2.6 |
| TLAM 1012 | 10 | 14 | 12 | 2.3 |
| TLA 10142RS | 10 | 14 | 14 | 2.5 |
| TLA 1015 | 10 | 14 | 15 | - |
| TA 101610 | 10 | 16 | 10 | 2.3 |
* ISK bearing precision conforms to internationally recognized standards: ABEC、ISO 492, DIN 620, and JIS B1514.
|
Bearing No. |
Bore(Fw)(mm) |
Outer(D)(mm) |
Width(C)(mm) |
Weight(g) |
|---|---|---|---|---|
| HK0306TN | 3 | 6.5 | 6 | - |
| SCE 55 + pg | 3.175 | 12.7 | 8.334 | 0.004 |
| SCE 21/24TN | 3.97 | 7.15 | 6.35 | - |
| BK0408TN | 4 | 8 | 8 | 1.8 |
| HK0408TN | 4 | 8 | 8 | 1.6 |
| SCE 34TN | 4.762 | 8.731 | 6.35 | - |
| HK0509 | 5 | 9 | 9 | 2 |
| BK0509 | 5 | 9 | 9 | 2.1 |
| HK0510 | 5 | 9 | 10 | - |
| HK0509TN | 5 | 11 | 9 | - |
| HK0606 | 6 | 10 | 6 | - |
| HK0607 | 6 | 10 | 7 | 1.8 |
| BK0608 | 6 | 10 | 8 | 2.2 |
| HK0608 | 6 | 10 | 8 | 2.1 |
| BK0609 | 6 | 10 | 9 | 2.6 |
* ISK bearing precision conforms to internationally recognized standards: ABEC、ISO 492, DIN 620, and JIS B1514.
|
Bearing No. (Plastic spring) |
Bearing No. (Stainless steel spring plate) |
Fw(mm) |
D(mm) |
C(mm) |
|---|---|---|---|---|
| HF0406KF | - | 4 | 8 | 6 |
| HF0406KFR | - | 4 | 8 | 6 |
| HK0608KF | - | 6 | 10 | 8 |
| HF0612KF | HF0612 | 6 | 10 | 12 |
| HF0612KFR | HF0612R | 6 | 10 | 12 |
| HF061207 | HF061207 | 6 | 12 | 7 |
| HF061210 | HF061210 | 6 | 12 | 10 |
| HF081210 | HF081210 | 8 | 12 | 10 |
| HF0812KFR | HF0812R | 8 | 12 | 12 |
| HF0812KF | HF0812 | 8 | 12 | 12 |
| HF08145.3KF | - | 8 | 14 | 5.3 |
| HF081410 | HF081410 | 8 | 14 | 10 |
| HF081412 | HF081412 | 8 | 14 | 12 |
| HF081607 | HF081607 | 8 | 16 | 7 |
| HF081610 | HK081610 | 8 | 16 | 10 |
* ISK bearing precision conforms to internationally recognized standards: ABEC、ISO 492, DIN 620, and JIS B1514.
|
Bearing No. |
dr(mm) |
D(mm) |
C(mm) |
Weight(g) |
|---|---|---|---|---|
| NK5/12TN | 5 | 10 | 12 | 3.7 |
| NK6/10TN | 6 | 12 | 10 | 4.7 |
| NK6/12TN | 6 | 12 | 12 | 5.7 |
| NK7/10 | 7 | 14 | 10 | 6.9 |
| NK7/12 | 7 | 14 | 12 | 8.2 |
| NK8/12 | 8 | 15 | 12 | 8.7 |
| NK8/16 | 8 | 15 | 16 | 12 |
| NKS8 | 8 | 16 | 13 | 11 |
| NK9/12 | 9 | 16 | 12 | 10 |
| NK9/16 | 9 | 16 | 16 | 13 |
| NK10/12 | 10 | 17 | 12 | 10 |
| NK10/16 | 10 | 17 | 16 | 13 |
| NKS10 | 10 | 19 | 13 | 15 |
| NK12/12 | 12 | 19 | 12 | 13 |
| NK12/16 | 12 | 19 | 16 | 16 |
* ISK bearing precision conforms to internationally recognized standards: ABEC、ISO 492, DIN 620, and JIS B1514.
|
Bearing No. (With inner) |
Bearing No. (Without inner) |
d(mm) |
Fw(mm) |
D(mm) |
C(mm) |
|---|---|---|---|---|---|
| RNA494TN | RNA494TN | - | 6 | 12 | 10 |
| NA495 | RNA495 | 5 | 7 | 13 | 10 |
| NA496 | RNA496 | 6 | 8 | 15 | 10 |
| NA497 | RNA497 | 7 | 9 | 17 | 10 |
| NA498 | RNA498 | 8 | 10 | 19 | 11 |
| NA499 | RNA499 | 9 | 12 | 20 | 11 |
| NA4900 | RNA4900 | 10 | 14 | 22 | 13 |
| NA4901 | RNA4901 | 12 | 16 | 24 | 13 |
| RNA49/14 | RNA49/14 | - | 18 | 26 | 13 |
| NA4902 | RNA4902 | 15 | 20 | 28 | 13 |
| NA4903 | RNA4903 | 17 | 22 | 30 | 13 |
| NA4904 | RNA4904 | 20 | 25 | 37 | 17 |
| NA49/22 | RNA49/22 | 22 | 28 | 39 | 17 |
| NA4905 | RNA4905 | 25 | 30 | 42 | 17 |
| NA49/28 | RNA49/28 | 28 | 32 | 45 | 17 |
* ISK bearing precision conforms to internationally recognized standards: ABEC、ISO 492, DIN 620, and JIS B1514.
|
Bearing No. |
Bearing No. (Thrust bearings plate) |
Bearing No. (Bearings plate) |
Dc1(mm) |
Dc(mm) |
DW(mm) |
|---|---|---|---|---|---|
| AXK 0515TN | AS 0515 | - | 5 | 15 | 2 |
| AXK 0619TN | AS 0619 | LS 0619 | 6 | 19 | 2 |
| AXK 0821TN | AS 0821 | LS 0821 | 8 | 21 | 2 |
| AXK 1024 | AS 1024 | LS 1024 | 10 | 24 | 2 |
| AXK 1226 | AS 1226 | LS 1226 | 12 | 26 | 2 |
| AXK 1528 | AS 1528 | LS 1528 | 15 | 28 | 2 |
| AXK 1730 | AS 1730 | LS 1730 | 17 | 30 | 2 |
| AXK 2035 | AS 2035 | LS 2035 | 20 | 35 | 2 |
| AXK 2542 | AS 2542 | LS 2542 | 25 | 42 | 2 |
| AXK 3047 | AS 3047 | LS 3047 | 30 | 47 | 2 |
| AXK 3552 | AS 3552 | LS 3552 | 35 | 52 | 2 |
| AXK 4060 | AS 4060 | LS 4060 | 40 | 60 | 3 |
| AXK 4565 | AS 4565 | LS 4565 | 45 | 65 | 3 |
| AXK 5070 | AS 5070 | LS 5070 | 50 | 70 | 3 |
| AXK 5578 | AS 5578 | LS 5578 | 55 | 78 | 3 |
* ISK bearing precision conforms to internationally recognized standards: ABEC、ISO 492, DIN 620, and JIS B1514.
|
Bearing No. |
Bore(d)(mm) |
Outer(D)(mm) |
Width(B)(mm) |
Weight(g) |
|---|---|---|---|---|
| K3 x 5 x 9TN | 3 | 5 | 9 | 0.4 |
| K3 x 6 x 7TN | 3 | 6 | 7 | 0.4 |
| K4 x 7 x 7TN | 4 | 7 | 7 | 0_5 |
| K4 x 7 x 10TN | 4 | 7 | 10 | 0.7 |
| K5 x 8 x 8TN | 5 | 8 | 8 | 0.7 |
| K5 x 8 x 10TN | 5 | 8 | 10 | 0.9 |
| K6 x 9 x 8TN | 6 | 9 | 8 | 0.8 |
| K6 x 9 x 10TN | 6 | 9 | 10 | 1 |
| K6 x 10 x 13TN | 6 | 10 | 13 | 1.3 |
| K7 x 10 x 8TN | 7 | 10 | 8 | 0.9 |
| K7 x 10 x 10TN | 7 | 10 | 10 | 1.1 |
| K8 X 11 X 8TN | 8 | 11 | 8 | 1.1 |
| K8 x 11 x 10TN | 8 | 11 | 10 | 1.7 |
| K8 x 11 x 13TN | 8 | 11 | 13 | 1.8 |
| K8 x 12 x 10TN | 8 | 12 | 10 | 1.3 |
* ISK bearing precision conforms to internationally recognized standards: ABEC、ISO 492, DIN 620, and JIS B1514.
|
Bearing No. |
Bore(d)(mm) |
Outer(D)(mm) |
Width(B)(mm) |
Weight(g) |
|---|---|---|---|---|
| CF 4 | 4 | 12 | 8 | 7.4 |
| CF 5 | 5 | 13 | 9 | 10.3 |
| CF 6 | 6 | 16 | 11 | 18.5 |
| CF 8 | 8 | 19 | 11 | 28.5 |
| CF 10 | 10 | 22 | 12 | 45 |
| CF 10-1 | 10 | 26 | 12 | 60 |
| CF 12 | 12 | 30 | 14 | 95 |
| CF 12-1 | 12 | 32 | 14 | 105 |
| CF 16 | 16 | 35 | 18 | 169 |
| CF 18 | 18 | 40 | 20 | 250 |
| CF 20-1 | 20 | 47 | 24 | 386 |
| CF 20 | 20 | 52 | 24 | 461 |
| CF 24 | 24 | 62 | 29 | 815 |
| CF 24-1 | 24 | 72 | 29 | 1140 |
| CF 30 | 30 | 80 | 35 | 1870 |
A needle bearing size chart is a comprehensive reference guide that presents crucial information about different types and sizes of needle bearings. It typically includes key parameters such as bore diameter, outside diameter, width, and load-carrying capacity. The size chart may also provide additional details, such as limiting speeds, tolerance classes, and available variations in cage designs and materials.
Utilizing a needle bearing size chart is essential for several reasons. Firstly, it enables accurate identification of the appropriate bearing size needed for a specific application. By referencing the chart, engineers and technicians can match the required dimensions and load capacities to the available needle bearing options. This ensures compatibility and optimal performance.
Secondly, the size chart facilitates accurate bearing selection by considering crucial operating conditions such as rotational speed,and load type. These factors greatly influence the suitability of needle bearings for specific applications.
To utilize the needle bearing size chart effectively, it is crucial to understand the specific requirements of the application. This includes factors such as the desired load capacity, operating conditions, speed limitations, and any special considerations unique to the industry or equipment.
Begin by identifying the key parameters needed for your application, such as the required bore diameter, outside diameter, and width. Cross-reference these dimensions with the available options in the size chart to find the suitable needle bearings size. Take into account the load-carrying capacity and other relevant factors to ensure optimal performance and longevity.
Needle roller bearings are precision‑engineered rolling bearings that reduce friction by allowing slender cylindrical rollers to roll between hardened inner and outer raceway surfaces. They combine high radial load capacity with a compact cross‑section and can operate reliably at high speeds when properly designed, lubricated, and applied, especially in caged configurations.
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