Wheelhead & Spindle
AssemblyCBN wheel on a stiff spindle, fed in by the X slide in sync with pin orbit. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Wheelhead & Spindle parts and their functions
6 top-level parts · 86 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | X Infeed Slide 5 parts | 1× | Servo-driven cross slide setting wheel infeed to a fraction of a micron. |
| 2 | Wheel Spindle Cartridge 4 parts | 1× | Hydrodynamic-bearing spindle carrying the grinding wheel arbor. |
| 3 | CBN Grinding Wheel | 1× | Electroplated cubic-boron-nitride wheel for hardened journal steel. |
| 4 | Wheel Flange | 2× | |
| 5 | Wheel Spindle Motor 6 parts | 1× | |
| 6 | Auto Wheel Balancer 4 parts | 1× | In-spindle balance heads correcting wheel unbalance at speed. |
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Bill of materials for Wheelhead & Spindle
6 top-level lines · 36 rows shown · 86 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | X Infeed Slide 5 parts | crankshaft-grinder-wh-slide | 1× | 1 | 30 | assembly |
| 1.1 | Ball Screw | ball-screw | 1× | 1 | · | part |
| 1.2 | Linear Guide Rail | linear-guide | 2× | 2 | · | part |
| 1.3 | Servo Motor 4 parts | servo-motor | 1× | 1 | 24 | assembly |
| 1.3.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 1.3.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 1.3.3 | Encoder | encoder | 1× | 1 | · | part |
| 1.3.4 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 1.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 1.5 | X-Axis Glass Scale | crankshaft-grinder-x-scale | 1× | 1 | · | part |
| 2 | Wheel Spindle Cartridge 4 parts | crankshaft-grinder-wh-spindle | 1× | 1 | 8 | assembly |
| 2.1 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 2.2 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 2.3 | Wheel Arbor | crankshaft-grinder-wh-arbor | 1× | 1 | · | part |
| 2.4 | Spindle Housing | crankshaft-grinder-wh-housing | 1× | 1 | · | part |
| 3 | CBN Grinding Wheel | crankshaft-grinder-cbn-wheel | 1× | 1 | · | part |
| 4 | Wheel Flange | crankshaft-grinder-wheel-flange | 2× | 2 | · | part |
| 5 | Wheel Spindle Motor 6 parts | crankshaft-grinder-wh-motor | 1× | 1 | 27 | assembly |
| 5.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 5.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 5.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 5.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 5.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 5.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 5.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 5.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 5.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 5.3 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 5.4 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 5.5 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 5.6 | Drive Belt | drive-belt | 1× | 1 | · | part |
| 6 | Auto Wheel Balancer 4 parts | crankshaft-grinder-balancer | 1× | 1 | 18 | assembly |
| 6.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 6.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 6.3 | SMD Passive (R/C/L) | smd-passives | 15× | 15 | · | part |
| 6.4 | Balance Head | crankshaft-grinder-balance-head | 1× | 1 | · | part |
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Where the wheelhead & spindle is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $10–$400. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇮🇳MRF
mrftyres.com ↗
|
Chennai, IN | Tyres | 500 pcs | 4–8 wks |
| apollotyres.com ↗ | Gurugram, IN | Tyres | 500 pcs | 4–8 wks |
| linglong.cn ↗ | Zhaoyuan, CN | Tyres | 500 pcs | 4–8 wks |
|
🇮🇳CEAT
ceat.com ↗
|
Mumbai, IN | Tyres | 500 pcs | 4–8 wks |
|
🇨🇳Sailun
sailungroup.com ↗
|
Qingdao, CN | Tyres | 500 pcs | 4–8 wks |