NA4902 Needle Roller Bearing with Inner Ring 15x28x13 mm Chrome Steel P0-P6 Precision
Price:
Competitive Low Price
MOQ:
1pcs
Delivery Time:
1-2Days After Deposit
Brand:
Z&H
Product Description
Product Overview
The NA4902 Needle Roller Bearing with inner ring is engineered for high-load capacity applications where space constraints are a consideration. With dimensions of 15×28×13 mm and weighing just 0.051kg, this compact bearing delivers exceptional performance in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | NA4902 |
| Dimensions | 15mm × 28mm × 13mm |
| Material | Chrome Steel |
| Seals Type | Open & Shield Options |
| Structure | Single Row |
| Precision Grade | P0~P6 |
| Weight | 0.051kg |
Product Description
Needle roller bearings are specialized radial or thrust bearings designed to support high loads in compact spaces. These bearings utilize cylindrical rollers that are longer and thinner than conventional roller bearings, making them ideal for applications with limited radial space. The NA4902 model features an integrated inner ring for simplified installation and optimal performance.
Compatible Models & Specifications
| Model No. | d (mm) | Fw (mm) | D (mm) | C (mm) | Dyn. C (N) | Stat. C0 (N) | Limiting Speed (r/min) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| NA49/22 | 22 | 28 | 39 | 17 | 18560 | 23440 | 11200 | 0.08 |
| NA49/28 | 28 | 32 | 45 | 17 | 19840 | 26800 | 10400 | 0.098 |
| NA49/32 | 32 | 40 | 52 | 20 | 25200 | 38000 | 8000 | 0.157 |
| NA4900 | 10 | 14 | 22 | 13 | 6880 | 7360 | 19200 | 0.024 |
| NA4901 | 12 | 16 | 24 | 13 | 7640 | 8720 | 18400 | 0.027 |
| NA4902 | 15 | 20 | 28 | 13 | 8240 | 10240 | 16000 | 0.036 |
| NA4903 | 17 | 22 | 30 | 13 | 8960 | 11680 | 14400 | 0.037 |
| NA4904 | 20 | 25 | 37 | 17 | 17040 | 20400 | 12800 | 0.074 |
| NA4905 | 25 | 30 | 42 | 17 | 19200 | 25200 | 10400 | 0.088 |
| NA4906 | 30 | 35 | 47 | 17 | 20400 | 28400 | 8800 | 0.101 |
| NA4907 | 35 | 42 | 55 | 20 | 25600 | 40000 | 7600 | 0.171 |
| NA4908 | 40 | 48 | 62 | 22 | 34800 | 53200 | 6800 | 0.232 |
| NA4909 | 45 | 52 | 68 | 22 | 36800 | 58400 | 6000 | 0.232 |
| NA4910 | 50 | 58 | 72 | 22 | 38400 | 64000 | 5600 | 0.276 |
| NA4911 | 55 | 63 | 80 | 25 | 46800 | 79600 | 5200 | 0.396 |
| NA4912 | 60 | 68 | 85 | 25 | 49200 | 86400 | 4800 | 0.427 |
| NA4913 | 65 | 72 | 90 | 25 | 50000 | 89600 | 4400 | 0.454 |
| NA4914 | 70 | 80 | 100 | 30 | 68400 | 124800 | 4000 | 0.727 |
| NA4915 | 75 | 85 | 105 | 30 | 69600 | 129600 | 3760 | 0.776 |
| NA4916 | 80 | 90 | 110 | 30 | 72400 | 139200 | 3520 | 0.82 |
| NA4917 | 85 | 100 | 120 | 35 | 89600 | 189600 | 3200 | 1.24 |
| NA4918 | 90 | 105 | 125 | 35 | 92800 | 201600 | 3040 | 1.31 |
| NA4919 | 95 | 110 | 130 | 35 | 94400 | 208000 | 2880 | 1.36 |
| NA4920 | 100 | 115 | 140 | 40 | 101600 | 208000 | 2800 | 1.93 |
| NA4922 | 110 | 125 | 150 | 40 | 104800 | 223200 | 2560 | 2.08 |
| NA4924 | 120 | 135 | 165 | 45 | 144000 | 304000 | 2400 | 2.84 |
| NA4926 | 130 | 150 | 180 | 50 | 161600 | 364000 | 2160 | 3.9 |
| NA4928 | 140 | 160 | 190 | 50 | 167200 | 388000 | 2000 | 4.05 |
| NA4930 | 150 | 170 | 210 | 60 | 208800 | 488000 | 1920 | 6.38 |
| NA4932 | 160 | 180 | 220 | 60 | 216000 | 520000 | 1760 | 6.75 |
| NA4934 | 170 | 190 | 230 | 60 | 223200 | 552000 | 1680 | 7.11 |
| NA4936 | 180 | 205 | 250 | 69 | 300000 | 712000 | 1600 | 10.2 |
| NA4938 | 190 | 215 | 260 | 69 | 312000 | 756000 | 1520 | 10.7 |
| NA4940 | 200 | 225 | 280 | 80 | 404000 | 944000 | 1440 | 15.4 |
| NA4944 | 220 | 245 | 300 | 80 | 420000 | 1016000 | 1280 | 16.7 |
| NA4948 | 240 | 265 | 320 | 80 | 432000 | 1080000 | 1200 | 18 |
Packaging & Delivery
- Packaging: Standard industrial packing or customized to your requirements
- Delivery Time: In stock items shipped immediately, custom orders delivered within 7-15 days
Manufacturing Advantages
- High customer evaluation ratings and satisfaction
- OEM manufacturing services available
- Small order quantities accepted with goods in stock
- Sample lead time: 1 day, bulk delivery: 1-3 days
- Extensive manufacturing capabilities with over 4,000 moldings
- Factory manufacturer with 10+ years of industry experience
- Premium service quality with competitive pricing
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZhongHong bearing Co., LTD.
Location
East of Liguanzhai Village, Tangyuan Town, Linqing City, Liaocheng City, Shandong Province
Contact Person
Xiao