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F Type Grinding Wheels for Bearing Industry
F Type Grinding Wheels for Auto Components
F Type Grinding Wheels for Auto Components

F Type Grinding Wheels for Auto Components

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F type grinding wheels, or fastening-type wheels, are resinoid wheels that are fastened to the back plates using bolts. The face of the wheel is used to grind components and gener­ate flat and parallel surfaces. Used in various industries like bearings, auto, etc. The applications usually demand high stock removal along with tight size tolerances and fine surface finishes. Since the area of grinding is very large, heat generation is high; provisions are made in the chemical and physical design of the wheel to ensure that there is enough scope for heat dissipation by effective utilization of coolants. CUMI wheels are proven to perform at high feed rates and material removal applica­tions while meeting stringent quality requirements in terms of size tolerances, heat generation, and surface finishes, thanks to the special technology of grain-bond combina­tion, which ensures free cutting. Physical features like coolant slots, through holes, and honeycomb structure aid in taking the performance of the wheels to the next level.
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Brand: CUMI

Information Material:

Product Catalogue
Type Operation Speed Good Better Best
Forged steel Rough 33 - 52AA46 J7 BR9 58AA46 J7 BR9
Finish - 52AA60 J7 BR9 58AA60 J7 BR9
Sintered Rough 33 - 52AA46 J5 BR9 58AA46 J5 BR9
Finish - 52AA60 J5 BR9 58AA60 J5 BR9
Type Operation Speed Good Better Best
Cast Iron Rough 33 CGC46/60 J5 TD1020M C46 J7 B10CS -
Semi Finish CGC80 J5 TD1020 C801 J5 B10CS 1CE/C80 I5 B1286
Finish GC120 TDR659 GC/RA120 H5 TDR845 1CE/C120 K5 B1241
Lapping C150 J5 BRT - 1CE/C1201 I+5 BRT
Type Operation Speed Good Better Best
Cast Iron Rough 33 A24 L7 TDR085 AA20 L7 TDV8I9M &
A24 N7 B266 		2CUMISA24 N7 B266
Finish DA30 N7 B266 54AA30 N7 B266 2CUMISA30 O7 B266
Rough & Finish - Single Head DA24 TDR699 A36 TDR933 2CUMISA24 N7 B266
Type Operation Speed Good Better Best
Cast Iron
(For Passenger Car) 		Rough - Rotary Table 33 C24 K5 BRT C24 L5 SPL -
Finish - Rotary Table C120 K5 BRT C80 L6 SPL -
Cast Iron
(For Heavy Commercial Vehicle) 		Rough & Finish C14 TDR312 C16 TDR1358/ C24 TDR1399 -

Product Uses

Industries
Auto/Auto AncillaryBearing
Applications
Face Grinding
Product Description

F-Type grinding wheels are engineered for machining flat and parallel surfaces on auto components where both high stock removal and fine finishing are required. Their fastening-type, bolt-mounted structure ensures stability during heavy feed grinding, while chemical & physical wheel design supports maximum heat dissipation through efficient coolant access—preventing burn and micro-cracking in precision engine components.

FAB – Feature → Advantage → Benefit

  • Resinoid fastening-type wheel structure → bolted to back plate → stable grinding at high feed rates without vibration
  • Special grain-bond combination → free-cutting action → lower power drawn & faster stock removal → shorter cycle time
  • Coolant slots / through-holes / honeycomb body → improved coolant penetration → reduced heat buildup → burn-free surfaces
  • Large face-contact grinding capability → parallel & flat surface generation → eliminates secondary finishing steps
  • Designed for high material removal + fine tolerances → reliable process consistency → lowers rejection & improves CPC (Cost-per-Component)

Industry: Auto / Auto-Ancillary – flat surface grinding of components, also used in bearings industry

FAQs
01.
Which industries commonly use F Type grinding wheels? F Type surface grinding wheels are primarily used in the automotive, auto-ancillary, and bearing industries for grinding flat and parallel components.
02.
Why is coolant access important in F Type grinding wheels? F Type surface grinding wheels operate over large contact areas, making effective coolant flow essential for controlling heat and maintaining surface finish quality.
03.
Can F Type grinding wheels operate at high feed rates? Yes, the resinoid-bonded design allows these cylinder grinding wheels to operate at higher feed rates while maintaining dimensional accuracy.
04.
How do wheel structures like slots or honeycomb designs help performance? Such physical features in surface grinding wheels support improved coolant penetration and chip evacuation, contributing to more stable grinding performance.
05.
What type of surfaces are ground using F Type grinding wheels? These surface grinding wheels are used to generate flat and parallel surfaces on steel components used in automotive and bearing applications.

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