Pillow Block Ball Bearings

High Speed Gcr15 Pillow Block Ball Bearings UCF320 100*310*125 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF320 seamlessly replaces equivalent metric-spec bearings (e.g., SKF UCF320, NSK UCF320). 42CrNiMoV alloy steel set screws (HRC 100+-)—1 HRC higher than UCF319 and 1 HRC lower than UCF321—with double anti-loosening washers and ultra-high-strength thread locking adhesive ensure firm fit with 100mm metric shafts, avoiding slippage under ultra-high

High Speed Gcr15 Pillow Block Ball Bearings UCF319 95*290*121 For Replace / Repair For 95mm metric-shaft ultra-heavy industrial conveyor systems (conveying speed up to 16.8m/s)—1.6m/s faster than UCF318 and 1.7m/s slower than UCF320—in heavy food processing industrial clusters (e.g., frozen meat deep-processing, cold-chain storage, cross-border transportation, global distribution, retail supply chain, catering procurement and food processing integrated production line main

High Speed Gcr15 Pillow Block Ball Bearings UCF318 90*280*100 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF318 (90*280*100mm), 90mm metric shaft are ideal for repairing 90mm metric-shaft drive systems in ultra-mega agricultural machinery, such as intelligent global-scale multi-crop combine harvesters for cross-continental agricultural bases (harvesting capacity up to 201 tons/h)—18 tons/h higher than UCF317 and 19 tons/h lower than UCF319—or super-large

High Speed Gcr15 Pillow Block Ball Bearings UCF317 85*260*100 For Replace / Repair In large-scale electronic manufacturing equipment, UCF317 is ideal for 85mm metric-shaft drive systems of ultra-large PCB (Printed Circuit Board) production line conveyors (conveying speed up to 14.2m/s)—1.4m/s faster than UCF316 and 1.5m/s slower than UCF318—or ultra-large semiconductor wafer handling, processing, packaging and testing integrated equipment main drives. Its 85mm inner diameter

High Speed Gcr15 Pillow Block Ball Bearings UCF316 80*250*90 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF316 fit 80mm metric-shaft drive systems in large-scale medical equipment, such as super-large medical waste treatment machines (processing capacity up to 665kg/h)—85kg/h higher than UCF315 and 90kg/h lower than UCF317—or super-large sterilization, disinfection, medical waste incineration and ash treatment integrated equipment main drives. The low

High Speed Gcr15 Pillow Block Ball Bearings UCF315 75*236*89 For Replace / Repair For 75mm metric-shaft auxiliary drive systems in medium-sized ships (e.g., coastal and offshore cargo ships, fishing vessels and oil tankers), such as shipboard cargo conveyor rollers (conveying speed up to 11.0m/s)—1.2m/s faster than UCF314 and 1.3m/s slower than UCF316—or shipboard water pumps, oil pumps and ventilation fans, UCF315 performs excellently. Its IP54 protection with six-layer

High Speed Gcr15 Pillow Block Ball Bearings UCF314 70*226*81 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF314 are well-suited for 70mm metric-shaft drive systems in medium-sized mining equipment, such as small-scale underground ore conveyors (conveying capacity up to 80 tons/h)—12 tons/h higher than UCF313-equipped models and 13 tons/h lower than UCF315-equipped models—or mineral processing equipment (e.g., medium-sized ore crushers and grinding machine

High Speed Gcr15 Pillow Block Ball Bearings UCF313 65*208*78 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF313 are also suitable for 65mm metric-shaft drive systems in ultra-heavy construction machinery, such as ultra-mega concrete mixers (mixing capacity up to 0.85m³)—0.11m³ higher than UCF312-equipped models and 0.12m³ lower than UCF314-equipped models—or ultra-heavy highway road rollers (e.g., highway and high-speed rail subgrade ultra-high-pressure

High Speed Gcr15 Pillow Block Ball Bearings UCF312 60*195*78 For Replace / Repair For textile machinery with 60mm metric components, like ultra-mega-high-speed weaving machines (weaving speed up to 2,300rpm)—190rpm faster than UCF311 and 200rpm slower than UCF313—or ultra-mega fabric dyeing and finishing machine main drives (e.g., industrial-scale polyester-cotton-spandex-wool blended fabric dyeing and finishing transmission shafts), UCF312 ensures stable operation. -40℃ low

High Speed Gcr15 Pillow Block Ball Bearings UCF311 55*185*71 For Replace / Repair For textile machinery with 55mm metric components, like ultra-mega-high-speed weaving machines (weaving speed up to 2,110rpm)—180rpm faster than UCF310 and 190rpm slower than UCF312—or ultra-super-large fabric dyeing and finishing machine main drives (e.g., industrial-scale polyester-cotton-spandex blended fabric dyeing transmission shafts), UCF311 ensures stable operation. -40℃ low-temperature

High Speed Gcr15 Pillow Block Ball Bearings UCF310 50*175*67 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF310 work well in 50mm metric-shaft transmission systems of super-large renewable energy equipment, such as large-scale solar farm tracking system main drives (tracking speed up to 8.5°/min)—0.9°/min faster than UCF309 and 1.0°/min slower than UCF311—or large wind turbine main components (e.g., 100kW turbine pitch control drives and yaw drives). Its

High Speed Gcr15 Pillow Block Ball Bearings UCF309 45*160*60 For Replace / Repair For replacing worn bearings in 45mm metric-shaft ultra-heavy industrial pumps (flow rate up to 230m³/h)—35m³/h higher than UCF308 and 40m³/h lower than UCF310—or super-large ventilation fans (air volume up to 3,100m³/h)—400m³/h higher than UCF308 and 450m³/h lower than UCF310—in heavy chemical factories (e.g., petrochemical raw material transfer pumps, large workshop ventilation fans) or mega

High Speed Gcr15 Pillow Block Ball Bearings UCF308 40*150*56 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF308 fit 40mm metric-shaft spindle supports in large CNC equipment, such as large-scale CNC milling machines (processing diameter up to 240mm)—35mm larger than UCF307 and 40mm smaller than UCF309—or precision heavy lathes (e.g., extra-large hardware part processing, large motor shell machining). Low noise (≤25.3dB)—1.0dB lower than UCF307 and 1.1dB

High Speed Gcr15 Pillow Block Ball Bearings UCF307 35*135*49 For Replace / Repair When repairing 35mm metric-shaft drive components in medium material handling equipment, such as medium electric forklifts (lifting capacity up to 1,050kg)—150kg higher than UCF306-equipped models and 150kg lower than UCF308-equipped models—or large warehouse conveyors (e.g., 10-meter pallet transport rails, medium bulk grain unloading lines), UCF307 stands out. HT250 cast iron housing (613MPa)

High Speed Gcr15 Pillow Block Ball Bearings UCF306 30*125*44 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF306 seamlessly replaces equivalent metric-spec bearings (e.g., SKF UCF306, NSK UCF306). 40Cr alloy steel set screws (HRC 86-89)—1 HRC higher than UCF305 and 1 HRC lower than UCF307—with anti-loosening washers ensure firm fit with 30mm metric shafts, avoiding slippage under torque up to 1,400N·m—200N·m higher than UCF305 and 250N·m lower than UCF307.

High Speed Gcr15 Pillow Block Ball Bearings UCF305 25*108*39 For Replace / Repair For 25mm metric-shaft light industrial conveyor systems (conveying speed up to 4.2m/s)—0.5m/s faster than UCF304 and 0.3m/s slower than UCF306—in food processing workshops (e.g., pastry production line conveyor rollers, fruit cleaning equipment drive shafts) or small logistics hubs (e.g., parcel sorting machine transmission lines, mini warehouse crane drives), UCF305 excels. Its 108mm outer

High Speed Gcr15 Pillow Block Ball Bearings UCF218-56 88.9*235*96.3 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF218-56 (88.923596.3mm, 3-1/2 inch imperial shaft) are ideal for repairing 88.9mm imperial-shaft ultra-heavy-duty drive systems in imported agricultural machinery, such as large-scale intelligent date palm harvesters (harvesting capacity up to 332 tons/h)—7 tons/h higher than UCF217-55 and 8 tons/h lower than UCF218—or industrial-grade cashew

High Speed Gcr15 Pillow Block Ball Bearings UCF218 90*235*96.3 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF218 (9023596.3mm) fit 90mm metric-shaft spindle supports in domestic ultra-heavy-duty CNC machining centers, such as large-scale vertical machining centers (processing diameter up to 1000mm)—30mm larger than UCF217-55 and 50mm larger than UCF217—or heavy-duty CNC lathes (e.g., large-scale marine engine crankshaft processing, industrial pressure

High Speed Gcr15 Pillow Block Ball Bearings UCF217-55 7.312*220*87.6 For Replace / Repair For replacing worn bearings in 87.312mm imperial-shaft industrial water pumps (flow rate up to 920m³/h)—40m³/h higher than UCF217-53 and 40m³/h higher than UCF217—or extra-large industrial fans (air volume up to 10,400m³/h)—300m³/h higher than UCF217-53 and 200m³/h higher than UCF217—in factories (e.g., large-scale non-ferrous metal smelting plant cooling systems, thermal power plant

High Speed Gcr15 Pillow Block Ball Bearings UCF217-53 84.137*220*87.6 For Replace / Repair High Speed GCr15 Pillow Block Ball Bearings UCF217-53 work well in 84.137mm imperial-shaft transmission systems of large-scale offshore wind power auxiliary equipment, such as industrial offshore wind turbine blade transport conveyors (conveying speed up to 22m/min)—2m/min faster than UCF217-52 and 1m/min slower than UCF217—or heavy-duty offshore platform winches with 3-5/16 inch