SS-UCT206 FONKIN insert bearing unit: Bore d=30 mm, insert bearing outer diameter D=62 mm, bearing width B=38.1 mm, fillet radius r=1.0 mm. Tolerance class P6 for rolling insert, bore tolerance 0/-0.013 mm, outer ring tolerance 0/-0.016 mm. Cast stainless steel housing overall length L=165 mm, mounting hole center distance 121 mm, base thickness 18 mm. Equipped with set screw locking mechanism for reliable shaft fixation.
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SS-UCT206 FONKIN insert bearing unit: Bore d=30 mm, insert bearing outer diameter D=62 mm, bearing width B=38.1 mm, fillet radius r=1.0 mm. Tolerance class P6 for rolling insert, bore tolerance 0/-0.013 mm, outer ring tolerance 0/-0.016 mm. Cast stainless steel housing overall length L=165 mm, mounting hole center distance 121 mm, base thickness 18 mm. Equipped with set screw locking mechanism for reliable shaft fixation.
Insert inner/outer rings & rolling balls: SUS440C martensitic stainless steel, HRC 58–62 high hardness, excellent wear resistance and rust resistance against water, weak acid and alkali. Retainer: Stamped SUS304 stainless steel cage, low friction, no galvanic corrosion. Pillow block housing: SUS304 stainless steel casting, robust impact resistance, full corrosion resistance for sanitary environments. SUS440C rolling components eliminate surface oxidation issues common to standard GCr15 bearing units.
Closed-die hot forging eliminates internal voids and optimizes metal grain structure.
CNC precision turning achieves consistent blank dimensional accuracy.
Vacuum quenching + low-temperature tempering ensures uniform hardness and minimal thermal deformation.
Raceway precision grinding with Ra ≤0.02 μm surface roughness.
Oscillating superfinishing reduces running noise and friction coefficient. Housing undergoes precision machining and deburring for flat mounting surfaces, fully compliant with ISO 3290 bearing manufacturing standards.
Basic dynamic load rating Cr=19.8 kN, static load rating C0r=11.5 kN, calculated per ISO 281:2019. Under standard operating conditions (radial load ≤0.3Cr, -20℃~110℃ working temperature, adequate lubrication), nominal L10 rated life reaches 26,000 working hours. Primary life-reducing factors: heavy shock loads, insufficient grease replenishment, dust/water contamination and shaft misalignment.
FONKIN SS-UCT206 stainless steel pillow block bearing targets light-medium radial load equipment demanding corrosion resistance. Core industries: food processing machinery, beverage production lines, seafood processing equipment, pharmaceutical automation, agricultural irrigation machinery, chemical conveying equipment and marine auxiliary transport devices. All-stainless steel construction avoids rust contamination, complying with food safety production standards.
Grease lubrication cycle: 180 operating hours for dusty/wet environments, 400 hours for dry clean workshops. Recommended lubricant: food-grade anti-corrosion lithium grease, filling 30%–40% of bearing internal cavity. Weekly visual cleaning with neutral alcohol cleaner; monthly inspection for raceway pitting, ball scratches, loose set screws and housing corrosion. Abnormal vibration, temperature rise over 30℃ above ambient or jamming requires immediate replacement.
Pre-installation: Clean shaft and housing mounting surface, remove burrs and oxide layers. Installation: Slide bearing onto shaft, align mounting base horizontally, tighten two set screws with standard torque 24–28 N·m. Coaxiality error controlled below 0.02 mm to prevent premature wear. Post-installation test: Manual shaft rotation to verify smooth running without sticking. Wear lint-free gloves during assembly to prevent fingerprint rust on stainless steel surfaces.
| BRAND | FONKIN/SKF/FAG/INA/NSK/NTN/TIMKEN/SNR/IKO/KOYO/ASAHI/FYH/THK/HIWIN/PMI |
| BEARINGS NO. | SS-UCT206 FONKIN |
| TYPE | Housing and Bearing (assembly) |
| Inner(d)mm | 30 |
| Outer(D)mm | 113 |
| Width(B)mm | 38.1 |
| WEIGHT/KG | 1.3 |
| EAN CODE |
+86-510-6831-3099
No.105, Huixin Road,Yuqi Industrial Park, Huishan District, hunqi Road, Yuqi Town, Wuxi, Jiangsu Province, P.R.CHINA
+86-137-7105-7666
+86-510-6831-3099