One-way needle roller bearings are used in the production of fishing gear reel devices, as well as in single-direction bearings for special purposes, such as dedicated single-direction bearings for remote control model cars.
one-way needle roller bearing, also known as needle roller clutch, is a needle roller clutch composed of a stamping outer ring and a plastic cage. The cage can have a plastic reed or a stainless steel reed to guide the needle roller, and the inclined raceway and needle roller on the outer ring are used as a locking device.
Model number: HFL2530
Size: 25x32x30mm
Materials: ST14 steel with chrome steel GCr15
Weight: 0.043KG
Specification
HFL2530 One-Way Needle Roller Bearing is a bearing with an inner diameter of 25mm, an outer diameter of 32mm, and a width of 30mm. It features a thin-walled stamped outer ring with integrated needle rollers and springs, providing one-way clutch functionality. This bearing is suitable for compact mechanical systems requiring one-way locking or overrunning capabilities, such as automotive transmissions and conveying equipment.

Technical parameter:
| Model Number | HFL2530 |
| Size | 25x32x30mm |
| Weight | 0.043KG |
| Material | ST14 steel with chrome steel GCr15 |
| Clearance | C2 C0 C3 C4 |
| Precision Grade | p0 p6 p5 p4 |
| Shipping Port | Guangzhou, Ningbo, Shanghai |
| Payment | 100% T/T or 30% T/T before production, 70% before delivery |
| Max Speed (Grease Lubrication) | 5500 RPM |
| MOQ | 100PCS |
| Lubrication | Pre-lubricated with High-Performance Grease |
| Temperature Range | -30°C to +110°C |
| Lead Taime | 5-7 Days |
A brief introduction:
It has grooves on the surface, mainly for diabolo manufacturing enterprises, and has also launched a solid ring type one-way needle roller bearings, mainly for fitness equipment enterprises, and has also developed ultra-thin one-way needle roller bearings, mainly for precision machinery enterprises. At the same time, we specialize in the production of one-way bearings for fishing gear pay-off, special single bearings, special one-way bearings for remote control model cars. (HF, HFL, FC, FCB, RCB, RC, F, IWC, EWC, DC, CSK, CKB (B200), ASNU, CKA, FWD, NF, and so on. Another special specification of stainless steel fishing gear one-way bearing).
Main structural form:
Bearing code structural characteristics: HF steel spring pressed outer ring needle clutch HF..KF plastic spring pressed outer ring needle clutch and bearing assembly HF..R steel spring pressed outer ring needle clutch, with the outer ring having embossing HF..KFR plastic spring pressed outer ring needle clutch and bearing assembly, with the outer ring having embossing HFL steel spring pressed outer ring needle clutch and bearing assembly, sliding bearing or rolling bearing.
Related Products

| Model No. | d | D | H | KG |
| HFL0615 | 6 mm | 10 mm | 15 mm | 0.004 |
| HFL0822 | 8 mm | 12 mm | 22 mm | 0.007 |
| HFL1022 | 10 mm | 14 mm | 22 mm | 0.008 |
| HFL1226 | 12 mm | 18 mm | 26 mm | 0.018 |
| HFL1426 | 14 mm | 20 mm | 26 mm | 0.02 |
| HFL1626 | 16 mm | 22 mm | 26 mm | 0.022 |
| HFL1826 | 18 mm | 24 mm | 26 mm | 0.025 |
| HFL2026 | 20 mm | 26 mm | 26 mm | 0.027 |
| HFL2530 | 25 mm | 32 mm | 30 mm | 0.044 |
| HFL3030 | 30 mm | 37 mm | 30 mm | 0.051 |
| HFL3530 | 35 mm | 42 mm | 30 mm | 0.058 |
Application
One-way needle roller bearings are used in the production of fishing gear reel devices, as well as in single-direction bearings for special purposes, such as dedicated single-direction bearings for remote control model cars.
