CBN Cutting Tools BN-K20 WNGA120408 Machining Air-Conditioning Compressor Bearings
1. BN-K20 CBN Cutting Tools
Insert Grade | Suited Materials | Machining Type | Typical Application |
BN-K20 | Gray Cast Iron | Semi-Finishing, Finishing | Brake Disc, Cast Iron Engine,Gearbox |
2. WNGA CBN Cutting Tools Models
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Type | Dimension | Standard Chamfer | Grades | |||||||
L(mm) | φI.C(mm) | S(mm) | φd(mm) | r(mm) | BN-H11 | BN-H20 | BN-K20 | BNK30 | ||
WNGA080404-6S | 8 | 12.7 | 4.76 | 5.16 | 0.4 | S01015 S01020 S01025 S02020 | ● | ● | ● | ● |
WNGA080408-6S | 8 | 12.7 | 4.76 | 5.16 | 0.8 | ● | ● | ● | ● | |
WNGA080412-6S | 8 | 12.7 | 4.76 | 5.16 | 1.2 | ● | ● | ● | ● |
3.Typical Application ~ BN-K20 CBN Cutting Tools For Machining Compressor Bearings
BN-K20 CBN Cutting Tools Machining Compressor Bearings | |||
Machining Part: Air-conditioning compressor bearing | Materials: Bearing Steel | ||
Workpiece Hardness:HB220~260 | Inserts Grade:BN-K20 WNGA120408 | ||
Cutting Type:Dry Cutting | Cutting Parameters: ap=0.3mm,Fr=0.25mm/r,Vc=800m/min | ||
Testing Performance | |||
Inserts Materials | Linear Speed(m/min) | Lifetime/edge | Failure mode |
Halnn BN-K20 | 800 | 500 | Normal wear |
Coating Inserts | 330 | 80 | Chipping |