(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Our Business Hours:
Mon. - Fri. 8 a.m. - 6 p.m.
Mon. - Fri. 8 a.m. - 6 p.m.
All Categories
Categories
- Automation Components
- Linear Motion
- Rotary Motion
- Connecting Parts
- Rotary Power Transmission
- Motors
- Conveyors & Material Handling
- Locating, Positioning, Jigs & Fixtures
- Inspection
- Sensors, Switches
- Pneumatics, Hydraulics
- Vacuum Components
- Hydraulic Equipment
- Spray Equipment And Accessories
- Pipe, Tubes, Hoses & Fittings
- Modules, Units
- Heaters, Temperature Control
- Aluminum Extrusions, Framing, Support & Posts
- Casters, Leveling Mounts, Posts
- Doors, Cabinet Hardware
- Springs, Shock Absorbers
- Adjustment/Fastening Components, Pins, Magnets
- Antivibration, Soundproofing Materials, Safety Products
- Fasteners
- Materials
- Wiring Components
- LAN Cables / Industrial Network Cables
- Equipment Specific Cables
- Cordsets
- Computer & AV Cables
- Wire/Cable
- Connector (General Purpose)
- Crimp Terminal Components
- Cable Organization
- Cable Gland Components
- Cable Bushing/Clip/Sticker
- Screw/Spacer
- Cable accessories
- Tube
- Electrical Conduits
- Duct/Wiring
- Electrical Wiring Tools
- Dedicated tools
- Soldering supplies
- Electrical & Controls
- Cutting Tools
- Carbide End Mill
- HSS End Mill
- Concrete Drill Bits
- Milling Cutter Insert / Holder
- Core Drill Bits
- Customized Straight Blade End Mill
- Dedicated Cutter
- Crinkey Cutters
- Turning Tool
- Drill
- Cutting Tool Accessories
- Screw Hole Related Tools
- Reamer
- Electric Drill Bits
- Chamfering, Centering Tool
- Hole Saws
- Magnetic Drill Press Cutters
- Step Drills
- Wood Drills & Cutters
- Processing Tools
- packing & logistics storage supplies
- Safety Products
- research and development & cleanroom supplies
- Press Die Components
- Plastic Mold Components
- Ejector Pins
- Sleeves, Center Pins
- Core Pins
- Sprue bushings, Gates, and other components
- Date Mark Inserts, Recycle Mark Inserts, Pins with Gas Vent
- Undercut, Plates
- Leader Components, Components for Ejector Space
- Mold Opening Controllers
- Cooling or Heating Components
- Accessories, Others
- Components of Large Mold, Die Casting
- Injection Molding Components
- Purging Agent
- Injection Molding Machine Products
- Accessories of Equipment
- Auxiliary Equipment
- Air Nippers
- Air Cylinders
- Air Chuck for Runner
- Chuck Board Components
- Frames
- Suction Components
- Parallel Air Chuck
- Special Air Chuck
- Mold Maintenance
- Heating Items
- Heat Insulation Sheets
- Couplers, Plugs, One-touch Joints
- Tubes, Hoses, Peripheral Components
Applications
Brands
- Webcode Seach | Series
-
#CODE
- Discontinued Products
Flange Mount Bearing Units - Four-Bolt Square Flange, Cast Iron, with Spigot Joint, UCFS Series (Part Numbers)
- Volume Discount
Bearing unit that combines a bearing with a bearing box with a square flange and a spigot joint on the mounting surface
Part Number
Configured Part Number is shown.
 |  | ||||||||||||||||||||||||||
| Shaft Dia. | Dimensions inch mm | Bolt Size inch mm | Standard | Basic Load Ratings kN | Factor f 0 | With Cast Iron Cover | |||||||||||||||||||||
| mm | inch | Unit No. | Dimension mm inch Ac | Mass kg | |||||||||||||||||||||||
| d | L | H3 | J | N | A1 | A2 | A3 | A4 | A5 | B | S | Unit No. | Housing No. | Bearing No. | Mass kg | Cr | C0r | Open Type | Closed Type | ||||||||
| 25 | 1 | 4 11/32 110 | 3.1496 80 | 3 5/32 80 | 5/8 16 | 1/2 13 | 23/64 9 | 9/32 7 | 7/8 22 | 1 1/4 32 | 1.496 38 | 0.591 15 | 1/2 M14 | UCFS305 UCFS305-16 | FS305 | UC305 UC305-16 | 1.4 1.4 | 21.2 | 10.9 | 12.6 | UCFS305C � | UCFS305D � | 47 � | 1 27/32 � | 1.7 � | ||
| 30 | � | 4 29/32 125 | 3.5433 90 | 3 47/64 95 | 5/8 16 | 19/32 15 | 25/64 10 | 5/16 8 | 15/16 24 | 1 13/32 36 | 1.693 43 | 0.669 17 | 1/2 M14 | UCFS306 | FS306 | UC306 | 1.9 | 26.7 | 15 | 13.3 | UCFS306C | UCFS306D | 51 | 2 | 2.2 | ||
| 35 | � | 5 5/16 135 | 3.9370 100 | 3 15/16 100 | 3/4 19 | 5/8 16 | 7/16 11 | 23/64 9 | 1 1/16 27 | 1 9/16 40 | 1.890 48 | 0.748 19 | 5/8 M16 | UCFS307 | FS307 | UC307 | 2.3 | 33.4 | 19.3 | 13.2 | UCFS307C | UCFS307D | 55 | 2 5/32 | 2.7 | ||
| 40 | 1 1/2 | 5 29/32 150 | 4.5276 115 | 4 13/32 112 | 3/4 19 | 21/32 17 | 33/64 13 | 25/64 10 | 1 3/16 30 | 1 13/16 46 | 2.047 52 | 0.748 19 | 5/8 M16 | UCFS308-24 UCFS308 | FS308 | UC308-24 UC308 | 3.4 3.4 | 40.7 | 24 | 13.2 | � UCFS308C | � UCFS308D | � 61 | � 2 13/32 | � 3.9 | ||
| 45 | 1 3/4 | 6 5/16 160 | 4.9213 125 | 4 59/64 125 | 3/4 19 | 23/32 18 | 35/64 14 | 7/16 11 | 1 5/16 33 | 1 15/16 49 | 2.244 57 | 0.866 22 | 5/8 M16 | UCFS309-28 UCFS309 | FS309 | UC309-28 UC309 | 4.4 4.4 | 48.9 | 29.5 | 13.3 | � UCFS309C | � UCFS309D | � 65 | � 2 9/16 | � 5.0 | ||
| 50 | � | 6 7/8 175 | 5.5118 140 | 5 13/64 132 | 29/32 23 | 3/4 19 | 5/8 16 | 15/32 12 | 1 13/32 36 | 2 5/32 55 | 2.402 61 | 0.866 22 | 3/4 M20 | UCFS310 | FS310 | UC310 | 5.3 | 62 | 38.3 | 13.2 | UCFS310C | UCFS310D | 71 | 2 25/32 | 6.1 | ||
| 55 | 2 2 3/16 | 7 9/32 185 | 5.9055 150 | 5 33/64 140 | 29/32 23 | 25/32 20 | 43/64 17 | 33/64 13 | 1 17/32 39 | 2 9/32 58 | 2.598 66 | 0.984 25 | 3/4 M20 | UCFS311-32 UCFS311 UCFS311-35 | FS311 | UC311-32 UC311 UC311-35 | 6.1 6.1 6.1 | 71.6 | 45 | 13.2 | � UCFS311C � | � UCFS311D � | � 74 � | � 2 29/32 � | � 7.0 � | ||
| 60 | 2 7/16 | 7 11/16 195 | 6.2992 160 | 5 29/32 150 | 29/32 23 | 7/8 22 | 3/4 19 | 35/64 14 | 1 21/32 42 | 2 17/32 64 | 2.795 71 | 1.024 26 | 3/4 M20 | UCFS312 UCFS312-39 | FS312 | UC312 UC312-39 | 7.4 7.4 | 81.9 | 52.2 | 13.2 | UCFS312C � | UCFS312D � | 81 � | 3 3/16 � | 8.6 � | ||
| 65 | 2 1/2 | 8 3/16 208 | 6.8898 175 | 6 17/32 166 | 29/32 23 | 7/8 22 | 19/32 15 | 45/64 18 | 1 9/16 40 | 2 3/8 60 | 2.953 75 | 1.181 30 | 3/4 M20 | UCFS313-40 UCFS313 | FS313 | UC313-40 UC313 | 8.8 8.8 | 92.7 | 59.9 | 13.2 | � UCFS313C | � UCFS313D | � 76 | � 3 | � 9.9 | ||
| 70 | 2 3/4 | 8 29/32 226 | 7.2835 185 | 7 1/64 178 | 63/64 25 | 31/32 25 | 45/64 18 | 45/64 18 | 1 11/16 43 | 2 15/32 63 | 3.071 78 | 1.299 33 | 7/8 M22 | UCFS314-44 UCFS314 | FS314 | UC314-44 UC314 | 11.2 11.2 | 104 | 68.2 | 13.2 | � UCFS314C | � UCFS314D | � 80 | � 3 5/32 | � 12.3 | ||
| 75 | 2 15/16 3 | 9 9/32 236 | 7.8740 200 | 7 1/4 184 | 63/64 25 | 31/32 25 | 53/64 21 | 45/64 18 | 1 7/8 48 | 2 25/32 71 | 3.228 82 | 1.260 32 | 7/8 M22 | UCFS315-47 UCFS315 UCFS315-48 | FS315 | UC315-47 UC315 UC315-48 | 13.7 13.7 13.7 | 113 | 77.2 | 13.2 | � UCFS315C � | � UCFS315D � | � 88 � | � 3 15/32 � | � 15.0 � | ||
| 80 | � | 9 27/32 250 | 8.2677 210 | 7 23/32 196 | 1 7/32 31 | 1 1/16 27 | 45/64 18 | 25/32 20 | 1 7/8 48 | 2 3/4 70 | 3.386 86 | 1.339 34 | 1 M27 | UCFS316 | FS316 | UC316 | 15.1 | 123 | 86.7 | 13.3 | UCFS316C | UCFS316D | 87 | 3 7/16 | 16.5 | ||
| 85 | � | 10 1/4 260 | 8.6614 220 | 8 1/32 204 | 1 7/32 31 | 1 1/16 27 | 15/16 24 | 25/32 20 | 2 1/8 54 | 3 5/32 80 | 3.780 96 | 1.575 40 | 1 M27 | UCFS317 | FS317 | UC317 | 17.3 | 133 | 96.8 | 13.3 | UCFS317C | UCFS317D | 97 | 3 13/16 | 18.9 | ||
| 90 | 3 1/2 | 11 1/32 280 | 9.4488 240 | 8 1/2 216 | 1 3/8 35 | 1 3/16 30 | 15/16 24 | 25/32 20 | 2 7/32 56 | 3 5/32 80 | 3.780 96 | 1.575 40 | 1 1/8 M30 | UCFS318-56 UCFS318 | FS318 | UC318-56 UC318 | 21.3 21.3 | 143 | 107 | 13.3 | � UCFS318C | � UCFS318D | � 99 | � 3 29/32 | � 23.2 | ||
| 95 | � | 11 13/32 290 | 9.8425 250 | 8 31/32 228 | 1 3/8 35 | 1 3/16 30 | 1 17/32 39 | 25/32 20 | 2 29/32 74 | 3 31/32 101 | 4.055 103 | 1.614 41 | 1 1/8 M30 | UCFS319 | FS319 | UC319 | 24.5 | 153 | 119 | 13.3 | UCFS319C | UCFS319D | 120 | 4 23/32 | 26.7 | ||
| 100 | 3 15/16 4 | 12 7/32 310 | 10.2362 260 | 9 17/32 242 | 1 1/2 38 | 1 1/4 32 | 1 17/32 39 | 25/32 20 | 2 29/32 74 | 4 1/8 105 | 4.252 108 | 1.654 42 | 1 1/4 M33 | UCFS320 UCFS320-63 UCFS320-64 | FS320 | UC320 UC320-63 UC320-64 | 29.5 29.5 29.5 | 173 | 141 | 13.2 | UCFS320C � � | UCFS320D � � | 126 � � | 4 31/32 � � | 32.3 � � | ||
| 105 | � | 12 7/32 310 | 10.2362 260 | 9 17/32 242 | 1 1/2 38 | 1 1/4 32 | 1 17/32 39 | 25/32 20 | 2 29/32 74 | 4 7/32 107 | 4.409 112 | 1.732 44 | 1 1/4 M33 | UCFS321 | FS321 | UC321 | 32.7 | 184 | 153 | 13.2 | UCFS321C | UCFS321D | 128 | 5 1/32 | 35.7 | ||
| 110 | � | 13 3/8 340 | 11.8110 300 | 10 15/32 266 | 1 39/64 41 | 1 3/8 35 | 1 3/8 35 | 63/64 25 | 2 25/32 71 | 4 3/16 106 | 4.606 117 | 1.811 46 | 1 3/8 M36 | UCFS322 | FS322 | UC322 | 39 | 205 | 180 | 13.2 | UCFS322C | UCFS322D | 129 | 5 3/32 | 42.4 | ||
| 120 | � | 14 9/16 370 | 12.9921 330 | 11 27/64 290 | 1 39/64 41 | 1 9/16 40 | 1 3/8 35 | 1 3/16 30 | 3 5/32 80 | 4 11/32 110 | 4.961 126 | 2.008 51 | 1 3/8 M36 | UCFS324 | FS324 | UC324 | 50.6 | 207 | 185 | 13.5 | UCFS324C | UCFS324D | 133 | 5 1/4 | 55.4 | ||
| 130 | � | 16 5/32 410 | 14.1732 360 | 12 19/32 320 | 1 39/64 41 | 1 25/32 45 | 1 3/8 35 | 1 3/16 30 | 3 11/32 85 | 4 9/16 116 | 5.315 135 | 2.126 54 | 1 3/8 M36 | UCFS326 | FS326 | UC326 | 67.7 | 229 | 214 | 13.6 | UCFS326C | UCFS326D | 142 | 5 29/32 | 73.8 | ||
| 140 | � | 17 23/32 450 | 15.7480 400 | 13 25/32 350 | 1 39/64 41 | 2 5/32 55 | 1 49/64 45 | 1 3/16 30 | 3 3/4 95 | 5 5/32 131 | 5.709 145 | 2.323 59 | 1 3/8 M36 | UCFS328 | FS328 | UC328 | 94 | 253 | 246 | 13.6 | UCFS328C | UCFS328D | 156 | 6 5/32 | 102 | ||
| 1. In Part No. of unit and units with covers, fitting codes follow bore diameter numbers. (See Table 10.5 in P.62.) | |||||||||||||||||||||||||||
| 2. Part No. of applicable grease fittings are shown below. | |||||||||||||||||||||||||||
| A-1/4-28UNF ............. 305~308 | |||||||||||||||||||||||||||
| A-R1/8 ........................ 309~328 | |||||||||||||||||||||||||||
| 3. As for the triple seal type product, suffix code L3 follows the Part No. of unit or bearing. | |||||||||||||||||||||||||||
| (Example of Part No. : UCFS307JL3, UC307L3) | |||||||||||||||||||||||||||
| 4. The dimensions and forms of applicable bearings, see the dimensional tables of ball bearing for unit. | |||||||||||||||||||||||||||
| 5. Housings of nodular graphite cast iron are also available. | |||||||||||||||||||||||||||
Loading...
Basic Information
| Unit, Type | Insert Bearing Unit | Bearing Inner Dia. Shape | Cylindrical Bore Set Screw Type | Unit Body Material | Cast Iron |
|---|---|---|---|---|---|
| Rolling Element Material | Bearing Steel | Surface Treatment | No | Diameter series symbol | For Heavy Load |
| Fit | J7 | Stroke | No |
Specification/Dimensions
-
Shaft Bore Dia. d(φ)
-
Accessory
- No Cover
- With steel plate cover/One-end sealed type
- With steel plate cover/Through type
-
Grease Type
-
Seal
- Nitrile
- Silicone
- Triple seals
-
Machining
- Cast iron cover mounting groove
- No
-
type
- UCFS
-
Bearing Unit, Type
- Square flange shape
- Others
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 11 Days or Less
- 12 Days or Less
- 13 Days or Less
- 14 Days or Less
- 17 Days or Less
- 37 Days or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- Flange Mount Bearing Units - Two-Bolt Diamond Flange, Cast Iron
- Flange Mount Bearing Units - Four-Bolt Square Flange, Cast Iron
- Flange Mount Bearing Units - Two-Bolt Diamond Flange, Cast Iron, BLF Series
- Flange Mount Bearing Units - One-Bolt Deformed Diamond Flange, Cast Iron, UCFA Series
- Flange Mount Bearing Units - Four-Bolt Square Flange, Cast Iron, Adapter Type, UKF Series
- Flange Mount Bearing Units - Two-Bolt Diamond Flange, Cast Iron, Adapter Type, UKFL Series
- Flange Mount Bearing Units - Four-Bolt Square Flange, Cast Iron, UCF Series
- Flange Mount Bearing Units - Two-Bolt Diamond Flange, Stainless Steel, USFL Series
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy