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4 Bolt Cast Iron Square Housings
NTN UCFX20-315D1 Imperial Four Bolt Square Cast Iron Flange Housing with 3-15/16 inch Bore Insert - Allow 2-3 Days
| UCFX or MSF Series 4 Bolt Square Cast Iron Housings: Bearing unit supplied with a fully sealed bearing insert fitted in the cast iron housing and includes a grease nipple to facilitate [show more]... |
Limited Stock
Inside Diameter: 100.01mm = 3.937 (3-15/16) inch
Style: UCFX
Bolt Hole Centres: 8-5/16 inch
Grease Guns?
Grease?
M30 Set Screws
M30 Hex Bolts
M30 Washers
M30 Nuts
NTN UCFX20-400D1 Imperial Four Bolt Square Cast Iron Flange Housing with 4 inch Bore Insert - Allow 2-3 Days
| UCFX or MSF Series 4 Bolt Square Cast Iron Housings: Bearing unit supplied with a fully sealed bearing insert fitted in the cast iron housing and includes a grease nipple to facilitate [show more]... |
Limited Stock
Inside Diameter: 101.6mm = 4 Inch
Style: UCFX
Bolt Hole Centres: 8-5/16 inch
Grease Guns?
Grease?
M30 Set Screws
M30 Hex Bolts
M30 Washers
M30 Nuts
NTN UCFX20D1 Metric Four Bolt Square Cast Iron Flange Housing with 100mm Bore Insert - Allow 2-3 Days
| UCFX or MSF Series 4 Bolt Square Cast Iron Housings: Bearing unit supplied with a fully sealed bearing insert fitted in the cast iron housing and includes a grease nipple to facilitate [show more]... |
Limited Stock
Inside Diameter: 100mm
Style: UCFX
Bolt Hole Centres: 211mm
Grease Guns?
Grease?
M30 Set Screws
M30 Hex Bolts
M30 Washers
M30 Nuts
NTN UELF204-012D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 3/4 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 19.05mm = 0.75 (3/4) inch
Style: UELF
Bolt Hole Centres: 2-33/64 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF204D1W3 Metric Four Bolt Square Cast Iron Flange Housing with 20mm Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 20mm
Style: UELF
Bolt Hole Centres: 64mm
Grease Guns?
Grease?
M12 Set Screws
M12 Hex Bolts
M12 Washers
M12 Nuts
NTN UELF205-013D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 13/16 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 20.64mm = 0.813 (13/16) inch
Style: UELF
Bolt Hole Centres: 2-3/4 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF205-014D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 7/8 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 22.23mm = 0.875 (7/8) inch
Style: UELF
Bolt Hole Centres: 2-3/4 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF205-015D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 15/16 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 23.81mm = 0.937 (15/16) inch
Style: UELF
Bolt Hole Centres: 2-3/4 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF205-100D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 25.4mm = 1 Inch
Style: UELF
Bolt Hole Centres: 2-3/4 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF205D1W3 Metric Four Bolt Square Cast Iron Flange Housing with 25mm Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 25mm
Style: UELF
Bolt Hole Centres: 70mm
Grease Guns?
Grease?
M12 Set Screws
M12 Hex Bolts
M12 Washers
M12 Nuts
NTN UELF206-101D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-1/16 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 26.99mm = 1.063 (1-1/16) inch
Style: UELF
Bolt Hole Centres: 3-17/64 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF206-102D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-1/8 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 28.58mm = 1.125 (1-1/8) inch
Style: UELF
Bolt Hole Centres: 3-17/64 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF206-103D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-3/16 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 30.16mm = 1.187 (1-3/16) inch
Style: UELF
Bolt Hole Centres: 3-17/64 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF206-104D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-1/4 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 31.75mm = 1.25 (1-1/4) inch
Style: UELF
Bolt Hole Centres: 3-17/64 inch
Grease Guns?
Grease?
7/16 Set Screws
7/16 Hex Bolts
M12 Washers
7/16 Nuts
NTN UELF206D1W3 Metric Four Bolt Square Cast Iron Flange Housing with 30mm Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 30mm
Style: UELF
Bolt Hole Centres: 83mm
Grease Guns?
Grease?
M12 Set Screws
M12 Hex Bolts
M12 Washers
M12 Nuts
NTN UELF207-104D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-1/4 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 31.75mm = 1.25 (1-1/4) inch
Style: UELF
Bolt Hole Centres: 3-5/8 inch
Grease Guns?
Grease?
1/2 Set Screws
1/2 Hex Bolts
M14 Washers
1/2 Nuts
NTN UELF207-105D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-5/16 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 33.33mm = 1.312 (1-5/16) inch
Style: UELF
Bolt Hole Centres: 3-5/8 inch
Grease Guns?
Grease?
1/2 Set Screws
1/2 Hex Bolts
M14 Washers
1/2 Nuts
NTN UELF207-106D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-3/8 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 34.93mm = 1.375 (1-3/8) inch
Style: UELF
Bolt Hole Centres: 3-5/8 inch
Grease Guns?
Grease?
1/2 Set Screws
1/2 Hex Bolts
M14 Washers
1/2 Nuts
NTN UELF207-107D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-7/16 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 36.49mm = 1.436 (1-7/16) inch
Style: UELF
Bolt Hole Centres: 3-5/8 inch
Grease Guns?
Grease?
1/2 Set Screws
1/2 Hex Bolts
M14 Washers
1/2 Nuts
NTN UELF207D1W3 Metric Four Bolt Square Cast Iron Flange Housing with 35mm Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 35mm
Style: UELF
Bolt Hole Centres: 92mm
Grease Guns?
Grease?
M14 Set Screws
M14 Hex Bolts
M14 Washers
M14 Nuts
NTN UELF208-108D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-1/2 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 38.1mm = 1.5 (1-1/2) inch
Style: UELF
Bolt Hole Centres: 4-1/64 inch
Grease Guns?
Grease?
M14 Set Screws
M14 Hex Bolts
M14 Washers
M14 Nuts
NTN UELF208-109D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-9/16 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 39.69mm = 1.563 (1-9/16) inch
Style: UELF
Bolt Hole Centres: 4-1/64 inch
Grease Guns?
Grease?
M14 Set Screws
M14 Hex Bolts
M14 Washers
M14 Nuts
NTN UELF208D1W3 Metric Four Bolt Square Cast Iron Flange Housing with 40mm Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 40mm
Style: UELF
Bolt Hole Centres: 102mm
Grease Guns?
Grease?
M16 Set Screws
M16 Hex Bolts
M16 Washers
M16 Nuts
NTN UELF209-110D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-5/8 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 41.28mm = 1.625 (1-5/8) inch
Style: UELF
Bolt Hole Centres: 4-9/64 inch
Grease Guns?
Grease?
M14 Set Screws
M14 Hex Bolts
M14 Washers
M14 Nuts
NTN UELF209-111D1W3 Imperial Four Bolt Square Cast Iron Flange Housing with 1-11/16 inch Bore Eccentric Collar Insert - Allow 2-3 Days
UELF200 Series 4 Bolt Cast Iron Square Flange Housing: These cast iron housing units include a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening [show more]...
Limited Stock
Inside Diameter: 42.86mm = 1.687 (1-11/16) inch
Style: UELF
Bolt Hole Centres: 4-9/64 inch
Grease Guns?
Grease?
M14 Set Screws
M14 Hex Bolts
M14 Washers
M14 Nuts
4 Bolt Square Cast Iron Housings
We usually have over 450 products in this range of 4 bolt square cast iron housing units. As well as a great choice of brands, you'll find flat back inserts, full width inserts, taper sleeves and eccentric collars. These cast iron housings are for heavy duty applications, and the SKF range includes housings specifically designed for use in high temperatures.
SKF high temperature housings
SKF manufactures 4 bolt square cast iron housings that can withstand extreme temperatures. They have a cast iron grey housing and a coronet graphite cage. The lubricant is a polyalkylene glycol/graphite mix, except when the bearing is being used for longer periods in temperatures beyond 200?C. In these circumstances, a dry lubricant must be used. This type of bearing will withstand temperatures of between -50?C to +350?C.
Some of the SKF bearings have steel cages and their temperature range is not as great as the graphite cage bearings. They will operate between temperatures of -40?C and +250?C. They have a maximum rotating speed of 100 rpm.
All the variants of this bearing are distinguished by a phosphated black coating on the inserts. The inside diameter measurements available are 19.05 mm to 61.91 mm, or in Imperial, ?" to 2 7/16".
INA, RHP and EU Budget bearings
The range includes 4 bolt square cast iron housings from these manufacturers - we stock nearly 200 products from RHP alone.
INA produces a taper sleeve bearing which is tightened against the shaft using a locknut rather than grub screws. This is a full width, sealed, heavy duty bearing insert with a grease nipple and a taper bore for the taper sleeve. The insert can be taken out and replaced when needed.
We also have RHP 4 bolt square cast iron housing units with a taper bore, taper sleeve and locknut for tightening, which is secured with a tab washer.
There's also a huge range of standard, heavy duty, cast iron bearings with a fully sealed insert in the housing. The bearing is tightened against the shaft with grub screws and the inserts are removable, so that you can replace them if you need to. They have a grease nipple for easy relubrication.
If you need help deciding which of the 4 bolt square cast iron housing units and which brand is best for your application, don't hesitate to give us a ring. Our telephone team are helpful and well informed about engineering applications. If you are concerned about ordering the wrong product, rest assured that our no-quibble refund policy runs for 90 days after your purchase, so you can buy in confidence.







