| No. | Brand | J | r | H | k | m | D | C | F |
| 2019 | - | - | - | - | - | - | - | - | - |
| G9 | - | - | 0.6 | - | - | 5.5 mm | - | - | - |
| G11 | - | - | - | - | - | - | - | - | - |
| 2020 | - | - | - | 224 mm | - | - | - | - | - |
| 2018 | - | - | - | - | - | - | - | - | - |
| 2020 | - | - | - | - | - | - | 160 | - | - |
| 2020 | INA | - | - | - | - | - | - | - | - |
| 3 | - | - | - | - | - | - | 47.625(1 7/8) | - | - |
| 2020 | - | - | - | 117 mm | - | - | - | 19.5 kN | - |
| G02 | - | - | - | - | - | - | - | - | - |
| G02 | - | 158 mm | - | - | - | - | - | - | - |
| 3 | - | - | - | - | - | - | - | - | - |
| G9 | - | - | - | - | - | - | - | - | - |
| T2C | - | - | - | - | - | - | - | - | - |
| 2020 | - | - | - | - | - | - | - | - | - |
| 2020 | - | - | - | - | - | - | - | - | - |
| 2020 | - | - | - | - | - | - | 120 | - | - |
| 2020 | - | - | - | - | - | - | - | - | - |
| Pro4 | - | - | - | - | - | - | - | - | - |
| T3 | - | - | - | - | - | - | 180 | - | - |
| 4 | - | - | - | - | 4 mm | - | - | - | - |
| G11 | SKF | - | - | - | 6 mm | - | - | - | - |
| 2020 new product G9Fmini both ear TWS True Wireless running sport IPX waterproof music HIFI headphone | Days to Ship:Quote; Machining:No; Rolling Element Material:Bearing Steel; Diameter series symbol:For Heavy Load; Fit:J7; Unit, Type:Insert Bearing Unit; Stroke:No; Bearing Inner Dia. Shape:Tapered hole adapter; |
| 2020 New Arrivals Private Label Design Amazon Hot Selling Bt 5.0 Earbuds Earphone Headphone Acuricular J3 TWS | A4:20.5 mm; S:12.7 mm; C0:6.65 kN; Z:22.7 mm; Weight:0.68 kg; d:17 mm; C:12.8 kN; Designation of housing:FC204N-; s1:15.5 mm; T min.:-20 °C; |
| 2019 Newest G02 TWS Bluetooths 5.0 Earphones 6D Surround Subwoofer Wireless Earbuds | Bearing Retained:No; Bearing Part Number:6905; Width T(mm):11; Shape:Flange Type; Number of Bearings:Single; Type:Bearings with Housin; Volume Discount:Available; Bearing Material:[Steel] Steel; Bearing I.D. d(mm):25; |
| CTYPE G02 TWS headset 5.0 true wireless dual-in-ear G02 with digital display sports waterproof | J:158 mm; L1:61 mm; H2:115 mm; B:51.6 mm; N:18mm; N1:23 mm; d:50 mm; A:54 mm; Designation of housing:PE210N-; G:R1/8"; |
| Sample Available Pro 4 TWS auto pairing wireless mini earphone dual call earbud super bass headphone | d2:114.7 mm; Characteristic outer ring frequency, BPF0:9.16 Hz; B:52 mm; Nlim:3,900 rpm; rs min:2 mm; k:4 mm; Fatigue limit load, Cu:43.3 kN; Characteristic cage frequency, FTF:0.44 Hz; Dynamic load, C:464 kN; Min operating temperature, Tmin:-40 °C; |
| 2020 Newest waterproof G9 mini tws 5.0 3D stereo hifi deep bass wireless earphone earbud with dual microphone | Raceway Ring Shape:Cylindrical Roller; Number of Raceway Ring Rows:Single Row; Format symbol:NJ (double brims for; Specifications:Standard; Symbol of Bearing Ring Shape:No symbol: Internal; Inner/Outer Ring Material:Steel; Large-capacity type:E (Large-capacity ty; Combination of two pieces:Standard; Holder Symbol:G1 (high tensile bra; D:120; |
| TMBA G11 heat resistant glove Temperature not higher than 150 degrees | Bearing Retained:No; Seals:ZZ (Double Shield); Type:Bearings with Housin; Bearing Used:Deep Groove Ball Bea; Flange Shape:Compact Type; Bearing I.D. d(mm):15; Bearing Part Number:6702; Shape:Flange Type; Housing Material:1045 Carbon Steel; |
| J3 Pro Bluetooth v5.2 Dolby Bass type C Touch control real-time monitoring TWS Earbuds | d:49.21 mm; C0:23.2 kN; A:40 mm; N:16mm; S:19 mm; T min.:-20 °C; A1:14 mm; C:35.1 kN; s1:25.8 mm; Recommended tightening torque for set screw:16.8 Nm; |
| New Trendy IPX7 Waterproof Bluetooth Wireless Earbuds TWS G06 Wireless Earphone 6D Surround Sound Headphone Fast Pairing | e:19 mm; L:90 mm; Designation of bearing:US207-23G2T20; B:32 mm; Z:30 mm; Recommended tightening torque for set screw:8 Nm; A2:42.5 mm; s1:16 mm; T min.:-20 °C; N:16mm; |
| 2020 Performance Professional G9mini HIFI TWS Blue tooth V5.0 Sport earphone Gaming headset Earbuds | Seals:ZZ (Double Shield); Volume Discount:Available; Shape:Flanged Pilot Type; Bearing Used:Deep Groove Ball Bea; Flange Shape:Compact Type; RoHS:6; Number of Bearings:Double; Bearing Retained:No; |
| Factory Direct Sell TWS Headphones Air Pro 3 Earphones Wireless Earbuds | Rolling Element Material:Steel; Series:No Inner Wheel; Basic Load Rating, Dynamic Rating(N):37000; Inner/Outer Ring Material:Steel; Raceway Ring Shape:Needle Roller; Precision (JIS):Grade 0; D:47.625(1 7/8); Outer Ring Type:Flat; Specifications/Environment:Standard; |
| 2020 Amazon Hot Products EarphoneS tws G20 5.0 Wireless Radio MUSIC Earbuds ear Headphones Wireless Bluetooth Earbuds Gaming Hea | H:117 mm; C:19.5 kN; B:23.8 mm; A1:12 mm; A2:39.7 mm; H1:44 mm; B1:35.7 mm; A:24 mm; N:11mm; e:13 mm; |
| Amazon blue tooth v5.0 TWS earbuds air earbuds pro 3 wireless earphone headphone | T max.:100 °C; B:52 mm; T min.:-20 °C; d:38.1 mm; S:19 mm; C:28 mm; Weight:1 kg; Recommended tightening torque for set screw:16.8 Nm; D:90 mm; G:3/8-24UNF; |
| 2020 Amazon hot new private earphone tws 5.0 auto pairing wireless headphones true stereo tw40 tws | Outer ring oil hole:Standard; Raceway Ring Shape:Cylindrical Roller; RoHS:6; Precision (JIS):Grade 0; Specifications:Standard; D:160; Rolling Element Material:Steel; Large-capacity type:Standard; Inner/Outer Ring Material:Steel; |
G9 PRO Portable earbuds Low Price Headphone TWS Type-C Bluetooth5.0 HIFI Noise Cancelling 800Mah 15M Wireless Bluetooth Earphone Video