NA4902 RNA 4902
With Cage
Steel, Nylon, Brass
Radial Bearing
Without Outer Ring, With Outer Ring, Without Inner Ring, With Inner Ring
Bearing Steel
Open
Z1V1 Z2V2 Z3V3
Transmission, Instrumentation, Electrical
IKO NSK NTN
Sigle Box/Industrial Standard Packing/Single Carto
Japan
8482800000
Product Description
Japan IKO Needle Roller Bearings NA4902 RNA 4902 NA4903 RNA 4903 NA4905 RNA 4905
Product Name | Needle Roller & Cage Assemblies |
Precision Rating | P6, P0, P5, P4, P2 |
Material | Bearing Steel (GCr15) |
Clearance | C0 C1 C2 C3 C4 C5 |
Vibration & Noisy | Z1,Z2,Z3 V1,V2,V3 |
Features | High Precision, High Speed, Long Life, High Reliability, Low Noise , Reduce Friction |
Certification | ISO 9001:2008 |
Packing | 1.Neutral Packing Bearing 2.Industrial Packing 3.Commercial Packing Bearing 4.Customize |
Delivery Time | 30 - 45 Days After The Order is Confirmed |
Shippment | 1.By Sea 2.By Air 3.By Express |
Needle Roller Bearings | NKIseries | NKI5/12 NKI5/16 NKI6/12 NKI6/16 NKI7/12 NKI7/16 NK5/10 NK5/12 NK6/10 NK6/12 NK7/10 NK7/12 NK8/12 NK8/16 NK9/12 NK9/16 NK10/12 NK10/16 NKI10/16 NKI10/20 NKI12/16 NKI12/20 NKI15/16 NKI15/20 NKI17/16 NKI17/20 NKI20/16 NKI20/20 NKI22/16 NKI22/20 NKI25/20 NKI25/30 NKI28/20 NKI28/30 NKI30/20 NKI30/30 NKI32/20 NKI32/30 NKI35/20 NKI35/30 NKI38/20 NKI38/30 NKI40/20 NKI40/30 NKI42/20 NKI42/30 NKI45/25 NKI45/35 NKI50/25 NKI50/35 NKI55/25 NKI55/35 NKI60/25 NKI60/35 NKI65/25 NKI65/35 NKI70/25 NKI70/35 NKI75/25 NKI75/35 NKI80/25 NKI80/35 NKI85/26 NKI85/36 NKI90/26 NKI90/36 NKI95/26 NKI95/36 NKI100/30 NKI100/40 |
NKseries | NK14/16 NK14/20 NK15/16 NK15/20 NK16/16 NK16/20 NK17/16 NK17/20 NK18/16 NK18/20 NK19/16 NK19/20 NK20/16 NK20/20 NK21/16 NK21/20 NK22/16 NK22/20 NK24/16 NK24/20 NK25/16 NK25/20 NK26/16 NK26/20 NK28/20 NK28/30 NK29/20 NK29/30 NK30/20 NK30/30 NK32/20 NK32/30 NK35/20 NK35/30 NK37/20 NK37/30 NK38/20 NK38/30 NK40/20 NK40/30 NK42/20 NK42/30 NK43/20 NK43/30 NK45/20 NK45/30 NK47/20 NK47/30 NK50/25 NK50/35 NK55/25 NK55/35 NK60/25 NK60/35 NK65/25 NK65/35 NK68/25 NK68/35 NK70/25 NK70/35 NK73/25 NK73/35 NK75/25 NK75/35 NK80/25 NK80/35 NK85/26 NK85/36 NK90/25 NK90/35 NK95/26 NK95/36 NK100/26 NK100/36 NK105/26 NK105/36 NK110/20 NK110/40 | |
NAseries | NA4822 NA4824 NA4826 NA4828 NA4830 NA4832 NA4834 NA4836 NA4838 NA4840 NA4844 NA4848 NA4852 NA4856 NA4860 NA4864 NA4868 NA4872 NA49/9 NA4900 NA4901 NA4902 NA4903 NA4904 NA49/22 NA4905 NA49/28 NA4906 NA49/32 NA4907 NA4908 NA4909 NA4910 NA4911 NA4912 NA4913 NA4914 NA4915 NA4916 NA4917 NA4918 NA4919 NA4920 NA4922 NA4924 NA4926 NA4928 NA6901 NA6902 NA6903 NA6904 NA69/22 NA6905 NA69/28 NA6906 NA6907 NA6908 NA6909 NA6910 NA6911 NA6912 NA6913 NA6914 NA6915 NA6916 NA6917 NA6918 NA6919 | |
RNAseries | RNA4822 RNA4824 RNA4826 RNA4828 RNA4830 RNA4832 RNA4834 RNA4836 RNA4838 RNA4840 RNA4844 RNA4848 RNA4852 RNA4856 RNA4860 RNA4864 RNA4868 RNA4872 RNA49/9 RNA4900 RNA4901 RNA4902 RNA4903 RNA4904 RNA49/22 RNA4905 RNA49/28 RNA4906 RNA49/32 RNA4907 RNA4908 RNA4909 RNA4910 RNA4911 RNA4912 RNA4913 RNA4914 RNA4915 RNA4916 RNA4917 RNA4918 RNA4919 RNA4920 RNA4922 RNA4924 RNA4926 RNA4928 RNA6901 RNA6902 RNA6903 RNA6904 RNA69/22 RNA6905 RNA69/28 RNA6906 RNA6907 RNA6908 RNA6909 RNA6910 RNA6911 RNA6912 RNA6913 RNA6914 RNA6915 RNA6916 RNA6917 RNA6918 RNA6919 | |
HKseries | HK2010 HK2210 HK2512 HK3012 HK3512 HK4012 HK4512 HK0408 HK0608 HK0808 HK1412 HK1512 HK1612 HK1712 HK1812 HK2012 HK2212 HK0509 HK0609 HK0709 HK2516 HK2816 HK3016 HK0810 HK0910 HK1010 HK1210 HK1416 HK1516 HK1816 HK2016 HK2216 HK5020 HK5520 HK6020 HK0912 HK1012 HK2520 HK2820 HK3020 HK3520 HK4020 HK4520 | |
BKseries | BK2512 BK3012 BK3512 BK4012 BK0408 BK0808 BK1412 BK1512 BK1612 BK1712 BK1812 BK2012 BK2212 BK0509 BK0609 BK0709 BK2516 BK2816 BK3016 BK0810 BK0910 BK1010 BK1210 BK1416 BK1516 BK1616 BK1816 BK2016 BK2216 BK5020 BK5520 BK6020 BK0912 BK1012 BK2520 BK2820 BK3020 BK3520 BK4020 BK4520 |
mm | g | d | Fw/F | D | C | B | |||||
14 | RNA4900 RS | RNA4900.2RS | 16 | 14 | 22 | 13 | 4500 | 4660 | 13000 | ||
16 | RNA4901 RS | RNA4901.2RS | 18 | 16 | 24 | 13 | 4980 | 5800 | 12000 | ||
20 | RNA4902 RS | RNA4902.2RS | 21.5 | 20 | 28 | 13 | 5980 | 9500 | 10000 | ||
22 | RNA4903 RS | RNA4903.2RS | 23 | 22 | 30 | 13 | 6050 | 10100 | 9000 | ||
25 | RNA4904 RS | RNA4904.2RS | 56 | 25 | 37 | 17 | 14900 | 17500 | 7500 | ||
30 | RNA4905 RS | RNA4905.2RS | 60 | 30 | 42 | 17 | 16300 | 21500 | 6500 | ||
35 | RNA4906 RS | RNA4906.2RS | 69 | 35 | 47 | 17 | 20050 | 24900 | 5500 | ||
42 | RNA4907 RS | RNA4907.2RS | 107 | 42 | 55 | 20 | 22500 | 37000 | 4800 | ||
48 | RNA4908 RS | RNA4908.2RS | 154 | 48 | 62 | 22 | 33050 | 50900 | 4200 | ||
52 | RNA4909 RS | RNA4909.2RS | 157 | 52 | 68 | 22 | 34800 | 56800 | 3900 | ||
58 | RNA4910 RS | RNA4910.2RS | 160 | 58 | 72 | 22 | 37800 | 61500 | 3500 | ||
10 | NA4900 RS | NA4900.2RS | 24.5 | 10 | 14 | 22 | 13 | 14 | 4560 | 4660 | 13000 |
12 | NA4901 RS | NA4901.2RS | 27.5 | 12 | 16 | 24 | 13 | 14 | 4950 | 5800 | 12000 |
15 | NA4902 RS | NA4902.2RS | 37 | 15 | 20 | 28 | 13 | 14 | 5980 | 9500 | 10000 |
17 | NA4903 RS | NA4903.2RS | 40 | 17 | 22 | 30 | 13 | 14 | 6050 | 10100 | 9000 |
20 | NA4904 RS | NA4904.2RS | 80 | 20 | 25 | 37 | 17 | 18 | 14900 | 17500 | 7500 |
25 | NA4905 RS | NA4905.2RS | 89.5 | 25 | 30 | 42 | 17 | 18 | 16300 | 21500 | 6500 |
30 | NA4906 RS | NA4906.2RS | 104 | 30 | 35 | 47 | 17 | 18 | 20050 | 24900 | 5500 |








1.Free Sample bearing
2.ISO Standard
3.Bearing Small order accepted
4.In Stock bearing
5.OEM bearing service
6.Professional:16 years manufacture bearing
7.Customized bearing, Customer's bearing drawing or samples accepted
8.Competitive price bearing
9.TT Payment or Western Union or Trade Assurance Order
****More produce***

1. Quality Control To ensure the quality of our vehicles and other products, Our QC staffs do strict supplier evaluations, in-coming inspections, in-process inspections, final inspections and pre-delivery inspections. The most important is that we listen to what our customers say and are always looking for ways to improve the quality of our products through continuous improvement.
2. OEM Ability We have built stable and long-term cooperate relationshilp with supermarkets,we canalso provide ODM, OEM and Agent services to our customers over the world.
3. Parts Available We have spare bearings for immediate delivery to anywhere in the world. Our Bearings widely used in the fields of motor, fan, injection molding machine, mining, mechanical equipment, metallurgy, rolling, automobile, railway, iron and steel, power, textile, packaging, petroleum, paper making, etc
4. Good Warranty We take customer satisfaction and product quality as the first priority for us. We supply reliable warranties and good after-sales services.
*Q:Can I get samples from you?
A:We are honored to offer you samples for quality check.*Q:What parts are manufactured by you?
A: :90% of bearings are manufactured by us.
*Q:What's the leading time? (How long do you need to prepare my goods?)
A:10 days for sample orders. 30 days for mass production orders (based on different quantities)
*Q:How long do I need to wait before my goods arrive?
A:3-5 days for international express. 5-7 days for air transportation, 35-40 days for sea transportation.
*Q:Can you put my brand name (logo) on these products?
A: Yes, or container order. Sticker order qty over 100pcs.
*Q:What payment methods do you accept?
A:T/T, L/C, Western Union, etc.
*Q:What certificates do you have?
A: All of our products are with CE IAF certificate. For some models, the certificates are already available. For other models, we will need your assistance to apply the certificates. For some models, the certificates are already available. For other models, we will need your assistance to apply the certificates.
*Q:What is your product quality?
A:Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our quality. We always care what you care!!
*Q:What is your warranty?
A:Our warranty is 24 months after delivery. We always pay high attention to after sale service!! For those out of warranty, we have adequate parts.
Electrical and easy wear parts are not included in warranty range.
*Q:How are parts availability?
A:We keep stock of spare parts and make sure all parts available whenever you need.


