# Group 0750: Couplings for machines, transmission belts and other machine parts

The goods or services items in China trademark similarity group 0750, Couplings for machines, transmission belts and other machine parts, in class 7, with English and Chinese names.

Canonical URL: https://ginbing.com/docs/china-trademark/classes/7/0750
Markdown URL: https://ginbing.com/docs/china-trademark/classes/7/0750/index.md

## Group

机器传动用联轴节，传动带及其他机器零部件

In [class 7, Machines and machine tools](/docs/china-trademark/classes/7).

## Items

- Shaft couplings [machines] - 联轴器（机器）, item 070001, Nice item
- Axles for machines - 机器轴, item 070020, Nice item
- Crankshafts - 曲轴, item 070021, Nice item
- Transmission shafts, other than for land vehicles - 非陆地车辆用传动轴, item 070022, Nice item
- Self-oiling bearings - 自动加油轴承, item 070027, Nice item
- Grease rings [parts of machines] - 润滑环（机器部件）, item 070031, Nice item
- Belts for conveyors - 输送机传输带, item 070036, Nice item
- Connecting rods for machines, motors and engines - 机器、马达和引擎用连杆, item 070048, Nice item
- Ball-bearings - 滚珠轴承, item 070049, Nice item
- Brushes [parts of machines] - 刷子（机器部件）, item 070068, Nice item
- Belts for machines - 机器传动带, item 070074, Nice item
- Lubricators [parts of machines] - 注油器（机器部件）, item 070085, Nice item
- Bearing brackets for machines - 机器轴承托架, item 070091, Nice item
- Pulleys - 滑轮, item 070099, Nice item
- Chisels for machines - 机器用凿子, item 070107, Nice item
- Pulleys [parts of machines] - 滑轮（机器部件）, item 070117, Nice item
- Bearings [parts of machines] - 轴承（机器部件）, item 070130, Nice item
- De-aerators for feedwater - 给水除气设备, item 070147, Nice item
- Degreasers [machines] - 去油脂装置（机器）, item 070149, Nice item
- Steam/oil separators - 蒸汽或油分离器, item 070152, Nice item
- Pressure reducers [parts of machines] - 减压器（机器部件）, item 070154, Nice item
- Reeling apparatus, mechanical - 机械绕轴装置, item 070155, Nice item
- Water heaters being parts of machines - 水加热器（机器部件）, item 070165, Nice item
- Clutches, other than for land vehicles - 非陆地车辆用离合器, item 070174, Nice item
- Sieves [machines or parts of machines] - 筛（机器或机器部件）, item 070187, Nice item
- Grease boxes [parts of machines] - 润滑油箱（机器部件）, item 070204, Nice item
- Guides for machines - 机器导轨, item 070209, Nice item
- Cranks [parts of machines] - 曲柄（机器部件）, item 070230, Nice item
- Propulsion mechanisms, other than for land vehicles - 非陆地车辆用推进装置, item 070252, Nice item
- Transmission mechanisms, other than for land vehicles - 非陆地车辆用传动装置, item 070253, Nice item
- Regulators [parts of machines] - 调节器（机器部件）, item 070254, Nice item
- Speed governors for machines, engines and motors - 机器、马达和引擎调速器, item 070275, Nice item
- Freewheels, other than for land vehicles - 非陆地车辆用飞轮, item 070279, Nice item
- Journal boxes [parts of machines] - 轴颈箱（机器部件）, item 070289, Nice item
- Bearings for transmission shafts - 传动轴轴承, item 070290, Nice item
- Adhesive bands for pulleys - 滑轮胶带, item 070314, Nice item
- Pressure regulators [parts of machines] - 压力调节器（机器部件）, item 070317, Nice item
- Springs [parts of machines] - 弹簧（机器部件）, item 070330, Nice item
- Machine wheelwork - 机器用齿轮装置, item 070335, Nice item
- Machine wheels - 机器轮, item 070336, Nice item
- Machine fly-wheels - 机器飞轮, item 070337, Nice item
- Roller bearings - 滚柱轴承, item 070338, Nice item
- Ball rings for bearings - 轴承滚珠环, item 070339, Nice item
- Slide rests [parts of machines] - 滑动台架（机器部件）, item 070365, Nice item
- Journals [parts of machines] - 轴颈（机器部件）, item 070366, Nice item
- Transmissions for machines - 机器联动装置, item 070369, Nice item
- Reels, mechanical, for flexible hoses - 软管用机械式卷盘, item 070376, Nice item
- Couplings, other than for land vehicles - 非陆地车辆用联轴节, item 070385, Nice item
- Shock absorber plungers [parts of machines] - 缓冲活塞（机器部件）, item 070395, Nice item
- Shock absorber plungers [parts of machines] - 减震器活塞（机器部件）, item 070395, Nice item
- Shock absorber plungers [parts of machines] - 减震器栓塞, item 070395, Nice item
- Anti-friction bearings for machines - 机器用耐磨轴承, item 070396, Nice item
- Anti-friction bearings for machines - 机器用耐摩擦垫, item 070396, Nice item
- Brake linings, other than for vehicles - 非运载工具用刹车垫, item 070405, Nice item
- Brake shoes, other than for vehicles - 非运载工具用制动蹄, item 070406, Nice item
- Brake segments, other than for vehicles - 非运载工具用刹车扇形片, item 070407, Nice item
- Gear boxes, other than for land vehicles - 非陆地车辆用变速箱, item 070409, Nice item
- Brushes, electrically operated [parts of machines] - 电操作刷（机器部件）, item 070413, Nice item
- Cartridges for filtering machines - 过滤机滤筒, item 070424, Nice item
- Drive chains, other than for land vehicles - 非陆地车辆用驱动链, item 070425, Nice item
- Torque converters, other than for land vehicles - 非陆地车辆用转矩变换器, item 070426, Nice item
- Transmission chains, other than for land vehicles - 非陆地车辆用传动链, item 070427, Nice item
- Control cables for machines, engines or motors - 机器、引擎或马达用控制缆, item 070434, Nice item
- Control mechanisms for machines, engines or motors - 机器、引擎或马达用机械控制装置, item 070435, Nice item
- Water separators - 水分离器, item 070439, Nice item
- Gears, other than for land vehicles - 非陆地车辆用齿轮传动装置, item 070443, Nice item
- Reduction gears, other than for land vehicles - 非陆地车辆用减速齿轮, item 070447, Nice item
- Heat exchangers [parts of machines] - 热交换器（机器部件）, item 070450, Nice item
- Filters being parts of machines or engines - 过滤器（机器或引擎部件）, item 070457, Nice item
- Crankcases for machines, motors and engines - 机器、马达和引擎用曲柄轴箱, item 070474, Nice item
- Universal joints [Cardan joints] - 万向节, item 070479, Nice item
- Elevator chains [parts of machines] - 升降机铰链（机器部件）, item 070491, Nice item
- Expansion tanks [parts of machines] - 膨胀水箱（机器部件）, item 070493, Nice item
- Vibrators [machines] for industrial use - 工业用振荡器（机器）, item 070509, Nice item
- Door openers, hydraulic - 液压开门器, item 070515, Nice item
- Door openers, pneumatic - 气动开门器, item 070520, Nice item
- Brake pads, other than for vehicles - 非运载工具用刹车片, item 070524, Nice item
- Door closers, electric - 电动关门器, item 070538, Nice item
- Door openers, electric - 电动开门器, item 070539, Nice item
- Window openers, electric - 电动开窗器, item 070545, Nice item
- Window closers, electric - 电动关窗器, item 070546, Nice item
- Window openers, hydraulic - 液压开窗器, item 070547, Nice item
- Window closers, hydraulic - 液压关窗器, item 070548, Nice item
- Window openers, pneumatic - 气动开窗器, item 070549, Nice item
- Window closers, pneumatic - 气动关窗器, item 070550, Nice item
- Door closers, hydraulic - 液压关门器, item 070551, Nice item
- Door closers, pneumatic - 气动关门器, item 070552, Nice item
- Joysticks being parts of machines, other than for game machines - 作为机器部件的操纵杆（游戏机用除外）, item 070567, Nice item
- Camshafts for vehicle engines - 运载工具引擎用凸轮轴, item 070568, Nice item
- Rubber tracks being parts of crawlers on construction machines - 橡胶履带（履带式建筑工程机械部件）, item 070569, Nice item
- Rubber tracks being parts of crawlers on loading-unloading machines and apparatus - 橡胶履带（履带式装卸机械部件）, item 070570, Nice item
- Rubber tracks being parts of crawlers on agricultural machines - 橡胶履带（履带式农业机械部件）, item 070571, Nice item
- Rubber tracks being parts of crawlers on mining machines - 橡胶履带（履带式采矿机械部件）, item 070572, Nice item
- Rubber tracks being parts of crawlers on snow ploughs - 橡胶履带（履带式扫雪机部件）, item 070573, Nice item
- Starter pinions - 起动器小齿轮, item 070606, Nice item
- Mechanical seals being parts of machines - 机械密封件（机器部件）, item 070621, Nice item
- Clutch linings, other than for land vehicles - 非陆地车辆用离合器垫, item 070623, Nice item
- Vibration absorbers (parts of machines) - 减震器（机器部件）, item C070352, CNIPA C item
- Grease cups - 牛油杯, item C070353, CNIPA C item
- Machine belts - 机器拉带, item C070354, CNIPA C item
- Lubrication apparatus - 润滑设备, item C070356, CNIPA C item
- Leather pieces for machines (including leather roller, leather collar, leather packing, leather cup) - 机用皮件（包括皮辊、皮圈、皮垫、皮碗）, item C070357, CNIPA C item
- Mechanical seals - 机械密封件, item C070358, CNIPA C item
- Parallel belts [including conveyor belt, conveyer band,excluding transmission belt for land vehicle engine] - 平行胶带（包括运输带，传送带，不包括陆地车辆引擎传动带）, item C070359, CNIPA C item
- Triangular rubber belts - 三角胶带, item C070360, CNIPA C item
- Rubber belts for fans [excluding fan belt for land vehicle engine] - 风扇胶带（不包括陆地车辆引擎风扇传动带）, item C070361, CNIPA C item
- Flywheels for automobile engines - 汽车发动机飞轮, item C070419, CNIPA C item
- Crankshafts for automobile engines - 汽车发动机曲轴, item C070420, CNIPA C item
- Camshafts for automobile engines - 汽车发动机凸轮轴, item C070421, CNIPA C item
- Bearing bushes - 轴瓦, item C070431, CNIPA C item
- Belts for lifts - 升降机传动带, item C070457, CNIPA C item
- Band brakes for non-land vehicles (parts of machines) - 非陆地车辆用带闸（机器部件）, Non-standard item
- Band brakes, other than for land vehicles - 非陆地车辆用带式制动器, Non-standard item
- Bearing cages being parts of machines - 轴承保持架（机器部件）, Non-standard item
- Bearing housings for machines - 机器轴承座, Non-standard item
- Bearing inserts for machines - 机器用轴承衬套, Non-standard item
- Bearings (parts of machines) - 轴承（机器零件）, Non-standard item
- Bearings for transmission shafts, being parts of machines - 传动轴轴承（机器部件）, Non-standard item
- Belt pulleys being parts of machines - 皮带轮（机器部件）, Non-standard item
- Belts for farm vehicle machines - 农业运载机器用传动带, Non-standard item
- Block brakes [machine elements not for land vehicles] - 块式制动器（非陆地车辆用机器部件）, Non-standard item
- Brakes for industrial machines - 工业机器用制动闸, Non-standard item
- Brakes for machines - 机器用制动器, Non-standard item
- Brushes being parts of machines - 刷（机器部件）, Non-standard item
- Bushings for use as parts of machines - 衬套（机器部件）, Non-standard item
- Cam chains - 凸轮链, Non-standard item
- Cam chains (engine timing components) - 凸轮链条（引擎定时组件）, Non-standard item
- Cam shafts - 凸轮轴, Non-standard item
- Cam sprockets - 凸轮链轮, Non-standard item
- Cams being parts of machines - 凸轮（机器部件）, Non-standard item
- Clutches for machines - 机器用离合器, Non-standard item
- Cone brakes being parts of machines - 锥形制动器（机器部件）, Non-standard item
- Connecting rods for motors and engines - 马达和引擎用连杆, Non-standard item
- Control cables for machines or engines - 机器或发动机用控制缆, Non-standard item
- Conveyor belt cleats - 输送带挡板, Non-standard item
- Crankcases for motors and engines - 马达和引擎用曲柄轴箱, Non-standard item
- Disc brakes being parts of machines - 盘式制动器（机器部件）, Non-standard item
- Electric gate operators - 电动大门操作器, Non-standard item
- Electric pulley blocks - 电滑轮组, Non-standard item
- Elevator gears - 电梯用齿轮传动装置, Non-standard item
- Engine bearings - 引擎轴承, Non-standard item
- Engine camshafts - 发动机用凸轮轴, Non-standard item
- Engine timing components, namely, cam sprockets - 凸轮链轮（引擎定时组件）, Non-standard item
- Fluid couplings being parts of machines - 液压联轴器（机器部件）, Non-standard item
- Gears for machines - 机器用齿轮, Non-standard item
- Hydraulic gate operators - 液压大门操作器, Non-standard item
- Hydraulic torque converters [machine elements not for land vehicles] - 液压扭矩变换器（非陆地车辆用机器元件）, Non-standard item
- Idling pulleys being parts of machines - 怠速滑轮（机器部件）, Non-standard item
- Laminated leaf-springs being parts of machines - 多片式钢板弹簧（机器部件）, Non-standard item
- Marine transmissions - 船用变速器, Non-standard item
- Membrane filters for use as parts of machines - 膜状过滤器（机器部件）, Non-standard item
- Metal pulleys being parts of machines - 金属滑轮（机器零件）, Non-standard item
- Oil separators - 油分离器, Non-standard item
- Power transmission belts for machines - 机器用动力传动带, Non-standard item
- Power transmissions and gearing for machines [not for land vehicles] - 机器用动力联动和传动装置（非陆地车辆用）, Non-standard item
- Power-operated door closers - 电动闭门器, Non-standard item
- Power-operated garden hose reels - 花园软管用电动卷轴, Non-standard item
- Push rods for engines - 发动机推杆, Non-standard item
- Push rods for motors and engines - 马达和引擎用推杆, Non-standard item
- Reduction gears being parts of machines - 减速齿轮（机器部件）, Non-standard item
- Reels, electric, for garden hoses - 花园软管用电动绕轴, Non-standard item
- Reels, mechanical, for flexible hoses - 软管用机械绕轴, Non-standard item
- Rocker arms for engines - 引擎用摇臂, Non-standard item
- Rocker arms for motors - 马达摇杆, Non-standard item
- Roller bearings for machines - 机器用滚柱轴承, Non-standard item
- Roller chains being parts of machines - 滚子链（机器部件）, Non-standard item
- Rubber tracks being parts of agricultural machines - 橡胶履带（农业机械部件）, Non-standard item
- Rubber tracks being parts of building machines - 橡胶履带（建筑机械部件）, Non-standard item
- Rubber tracks being parts of construction machines - 橡胶履带（建筑工程机械部件）, Non-standard item
- Rubber tracks being parts of loading-unloading machines - 橡胶履带（装卸机械部件）, Non-standard item
- Rubber tracks being parts of mining machines - 橡胶履带（采矿机械部件）, Non-standard item
- Rubber tracks being parts of snow ploughs - 橡胶履带（扫雪机部件）, Non-standard item
- Shaft couplings as parts of machines - 联轴器（机器部件）, Non-standard item
- Shock absorbers for machines - 机器用减震器, Non-standard item
- Sliding bearings for machines - 机器用滑动轴承, Non-standard item
- Speed change gears being parts of machines - 变速齿轮（机器部件）, Non-standard item
- Speed governors for motors and engines - 马达和引擎用调速器, Non-standard item
- Spring shock absorbers for machines - 机器用弹簧减震器, Non-standard item
- Timing belts for machines - 机器正时皮带, Non-standard item
- Transmission belts [not for land vehicles] - 非陆地车辆用传动带, Non-standard item
- Transmissions, other than for land vehicles - 非陆地车辆用联动机件, Non-standard item
- Wire mesh conveyor belts - 丝网输送带, Non-standard item

## Source

Classes follow the Nice Classification. Similarity groups and Chinese item names follow CNIPA's classification of similar goods and services, as used in Ginbing's filing flow on 2026-10-12. CNIPA's current list is authoritative.

## Credit

The list is CNIPA’s classification of similar goods and services as of 2026-10-12. Nice Classification English is © WIPO.

## Next steps

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