The diamond-base top-screw locking spherical roller bearing features a diamond-shaped base design, offering flexible installation and a compact footprint, making it suitable for a wide range of equipment mounting applications. Thanks to the top-screw locking mechanism, the shaft and inner ring can be secured quickly, ensuring a firm connection that is resistant to loosening, with excellent concentricity and smooth operation. The product offers excellent self-aligning performance and impact resistance, along with simple installation and maintenance. It is widely used in agricultural machinery, conveying equipment, fans, textile machinery, and small to medium-sized power equipment, making it a practical transmission component for applications with complex operating conditions and limited installation space.
| shaft diameter (mm) |
Bearing unit type number | Main dimensions（mm） | Installation bolt specification | Basic Rated Load(kN) | Bearing Seat Type Number | Bearing unit type number with protective cover | Type number with stainless steel cover | Weight（kg） | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H | L | A | J | N | A1 | A2 | A0 | B1 | S | A4 | A6 | Type number | Cr | Cor | Equipped with rubber sealing cover （Single side shaft end shield） |
Equipped with rubber sealing cover | Shaft end shield | lidless | with lid | ||||
| 30 | KFL006 | 112 | 70 | 18 | 85 | 13 | 9 | 9 | 27 | 24.5 | 6.5 | 34 | 6 | M10 | K006 | 13.2 | 8.3 | FL06-7 | KFL006C(E),Y | 06-7CP30,Y | 06-7CPE,Y | 340 | 356 |
| 25 | KFL005 | 95 | 60 | 16 | 75 | 10 | 8 | 8 | 24.5 | 22.5 | 6 | 32 | 6 | M8 | K005 | 10.1 | 5.8 | FL05-6 | KFL005C(E) | 05-6CP25 | 05-6CPE | 220 | 231 |
| 20 | KFL004 | 90 | 55 | 16 | 71 | 10 | 8 | 8 | 23 | 21 | 6 | 31 | 6 | M8 | K004 | 9.35 | 5.1 | FL04-5 | KFL004C(E) | 04-5CP20 | 045CPE | 190 | 200 |
| 17 | KFL003 | 71 | 46 | 14 | 56 | 7 | 7 | 7 | 19.5 | 17.5 | 5 | 26 | 5 | M6 | K003 | 6 | 33 | FL003 | KFL003C(E) | 003CP17 | 003CPE | 115 | 121 |
| 15 | KFL002 | 67 | 42 | 13 | 53 | 7 | 6.5 | 6.5 | 18.5 | 16.5 | 4.5 | 24 | 4 | M6 | K002 | 5.6 | 2.8 | FL002 | KFL002C(E) | 002CP15 | 002CPE | 90 | 95 |
| 12 | KFL001 | 63 | 38 | 11.5 | 48 | 7 | 5.5 | 5.5 | 16 | 14.5 | 4 | 22 | 5 | M6 | K001 | 5.1 | 2.4 | FL001 | KFL001C(E) | 001CP12 | 001CPE | 70 | 74 |
| 10 | KFL000 | 60 | 36 | 11.5 | 45 | 7 | 5.5 | 5.5 | 15.5 | 14 | 4 | 22 | 6 | M6 | K000 | 4.6 | 2 | FL000 | KFL000C(E) | 000CP10 | 00OCPE | 50 | 55 |
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