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SKF Square 4 Bolt Bearings FY, FYJ
Bearings Housed & Flanged Bearings SKF Housed Bearings
View our extensive range of SKF square flange mounted ball bearings featuring cast iron housings with square flanges and various locking methods. Suitable for high speed, high temperature applications with heavy loads. We stock popular sizes from 30mm to 100mm bore, in metric and imperial dimensions. Housings accept standard SKF insert bearings and allow for relubrication. Select from models with grub screws, eccentric collars, and adapter sleeves to meet your locking needs. All units in stock for immediate dispatch.
Bolt Hole Centres (J)
210mm
210mm
Bolt Hole Dia (N)
27mm
27mm
Bore Size (d)
100mm
100mm
Length/Width (L)
265mm
265mm
Limiting Speed
1900r/min
1900r/min
Overall Height with Bearing (T)
107.5mm
107.5mm
Qty:
Bolt Hole Centres (J)
187mm
187mm
Bolt Hole Dia (N)
23mm
23mm
Bore Size (d)
90mm
90mm
Length/Width (L)
235mm
235mm
Limiting Speed
2000r/min
2000r/min
Overall Height with Bearing (T)
94mm
94mm
Qty:
Bolt Hole Centres (J)
6.00inch (152.4mm)
6.00inch (152.4mm)
Bore Size (d)
3inch (76.2mm)
3inch (76.2mm)
Length/Width (L)
7.75inch (197mm)
7.75inch (197mm)
Limiting Speed
2400r/min
2400r/min
Overall Height with Bearing (T)
3.25inch (82.6mm)
3.25inch (82.6mm)
Qty:
Bolt Hole Centres (J)
159mm
159mm
Bolt Hole Dia (N)
19mm
19mm
Bore Size (d)
75mm
75mm
Length/Width (L)
200mm
200mm
Limiting Speed
2600r/min
2600r/min
Overall Height with Bearing (T)
80.1mm
80.1mm
Qty:
Bolt Hole Centres (J)
152mm
152mm
Bolt Hole Dia (N)
19mm
19mm
Bore Size (d)
70mm
70mm
Length/Width (L)
193mm
193mm
Limiting Speed
2800r/min
2800r/min
Overall Height with Bearing (T)
70.7mm
70.7mm
Qty:
Bolt Hole Centres (J)
5.89inch (149.5mm)
5.89inch (149.5mm)
Bore Size (d)
2.11/16inch (68.263mm)
2.11/16inch (68.263mm)
Length/Width (L)
7.36inch (187mm)
7.36inch (187mm)
Limiting Speed
3000r/min
3000r/min
Overall Height with Bearing (T)
2.85inch (72.4mm)
2.85inch (72.4mm)
Qty:
Bolt Hole Centres (J)
165mm
165mm
Bolt Hole Dia (N)
23mm
23mm
Bore Size (d)
80mm
80mm
Length/Width (L)
208mm
208mm
Limiting Speed
2400r/min
2400r/min
Overall Height with Bearing (T)
81.7mm
81.7mm
Qty:
Bolt Hole Centres (J)
5.12inch (130mm)
5.12inch (130mm)
Bore Size (d)
2inch (50.8mm)
2inch (50.8mm)
Length/Width (L)
6.38inch (162mm)
6.38inch (162mm)
Limiting Speed
3600r/min
3600r/min
Overall Height with Bearing (T)
2.54inch (64.4mm)
2.54inch (64.4mm)
Qty:
Bolt Hole Centres (J)
149mm
149mm
Bolt Hole Dia (N)
19mm
19mm
Bore Size (d)
60mm
60mm
Length/Width (L)
187mm
187mm
Limiting Speed
3000r/min
3000r/min
Overall Height with Bearing (T)
65.8mm
65.8mm
Qty:
Bolt Hole Centres (J)
5.89inch (149.5mm)
5.89inch (149.5mm)
Bore Size (d)
2.1/2inch (63.5mm)
2.1/2inch (63.5mm)
Length/Width (L)
7.36inch (187mm)
7.36inch (187mm)
Limiting Speed
3000r/min
3000r/min
Overall Height with Bearing (T)
3.03inch (76.9mm)
3.03inch (76.9mm)
Qty:
Bolt Hole Centres (J)
149.5mm
149.5mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
65mm
65mm
Length/Width (L)
187mm
187mm
Limiting Speed
3000r/min
3000r/min
Overall Height with Bearing (T)
76.9mm
76.9mm
Qty:
Bolt Hole Centres (J)
143mm
143mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
60mm
60mm
Length/Width (L)
175mm
175mm
Limiting Speed
3400r/min
3400r/min
Overall Height with Bearing (T)
73.6mm
73.6mm
Qty:
Bolt Hole Centres (J)
143mm
143mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
60mm
60mm
Length/Width (L)
175mm
175mm
Limiting Speed
1800r/min
1800r/min
Overall Height with Bearing (T)
73.7mm
73.7mm
Qty:
Bolt Hole Centres (J)
143mm
143mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
60mm
60mm
Length/Width (L)
175mm
175mm
Limiting Speed
3400r/min
3400r/min
Overall Height with Bearing (T)
80.8mm
80.8mm
Qty:
Bolt Hole Centres (J)
149mm
149mm
Bolt Hole Dia (N)
19mm
19mm
Bore Size (d)
65mm
65mm
Length/Width (L)
187mm
187mm
Limiting Speed
3000r/min
3000r/min
Overall Height with Bearing (T)
72.9mm
72.9mm
Qty:
Bolt Hole Centres (J)
5.63inch (143mm)
5.63inch (143mm)
Bore Size (d)
2.7/16inch (61.913mm)
2.7/16inch (61.913mm)
Length/Width (L)
6.89inch (175mm)
6.89inch (175mm)
Limiting Speed
3400r/min
3400r/min
Overall Height with Bearing (T)
2.90inch (73.7mm)
2.90inch (73.7mm)
Qty:
Bolt Hole Centres (J)
143mm
143mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
60mm
60mm
Length/Width (L)
175mm
175mm
Limiting Speed
3400r/min
3400r/min
Overall Height with Bearing (T)
73.7mm
73.7mm
Qty:
Bolt Hole Centres (J)
4.13inch (105mm)
4.13inch (105mm)
Bore Size (d)
1.3/4inch (44.45mm)
1.3/4inch (44.45mm)
Length/Width (L)
5.39inch (137mm)
5.39inch (137mm)
Limiting Speed
4300r/min
4300r/min
Overall Height with Bearing (T)
2.13inch (54.2mm)
2.13inch (54.2mm)
Qty:
Bolt Hole Centres (J)
130mm
130mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
55mm
55mm
Length/Width (L)
162mm
162mm
Limiting Speed
3600r/min
3600r/min
Overall Height with Bearing (T)
67.4mm
67.4mm
Qty:
Bolt Hole Centres (J)
5.63inch (143mm)
5.63inch (143mm)
Bore Size (d)
2.1/4inch (57.15mm)
2.1/4inch (57.15mm)
Length/Width (L)
6.89inch (175mm)
6.89inch (175mm)
Limiting Speed
3400r/min
3400r/min
Overall Height with Bearing (T)
2.90inch (73.7mm)
2.90inch (73.7mm)
Qty:
Bolt Hole Centres (J)
143mm
143mm
Bolt Hole Dia (N)
19mm
19mm
Bore Size (d)
55mm
55mm
Length/Width (L)
175mm
175mm
Limiting Speed
3400r/min
3400r/min
Overall Height with Bearing (T)
63.3mm
63.3mm
Qty:
Bolt Hole Centres (J)
4.37inch (111mm)
4.37inch (111mm)
Bore Size (d)
1.15/16inch (49.213mm)
1.15/16inch (49.213mm)
Length/Width (L)
5.63inch (143mm)
5.63inch (143mm)
Limiting Speed
4000r/min
4000r/min
Overall Height with Bearing (T)
2.39inch (60.6mm)
2.39inch (60.6mm)
Qty:
Bolt Hole Centres (J)
130mm
130mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
55mm
55mm
Length/Width (L)
162mm
162mm
Limiting Speed
1900r/min
1900r/min
Overall Height with Bearing (T)
64.4mm
64.4mm
Qty:
Bolt Hole Centres (J)
130mm
130mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
55mm
55mm
Length/Width (L)
162mm
162mm
Limiting Speed
3600r/min
3600r/min
Overall Height with Bearing (T)
74.6mm
74.6mm
Qty:
Bolt Hole Centres (J)
130mm
130mm
Bolt Hole Dia (N)
19mm
19mm
Bore Size (d)
55mm
55mm
Length/Width (L)
162mm
162mm
Limiting Speed
3600r/min
3600r/min
Overall Height with Bearing (T)
58.4mm
58.4mm
Qty:
Bolt Hole Centres (J)
130mm
130mm
Bolt Hole Dia (N)
19mm
19mm
Bore Size (d)
50mm
50mm
Length/Width (L)
162mm
162mm
Limiting Speed
3600r/min
3600r/min
Overall Height with Bearing (T)
57.5mm
57.5mm
Qty:
Bolt Hole Centres (J)
111mm
111mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
50mm
50mm
Length/Width (L)
143mm
143mm
Limiting Speed
4000r/min
4000r/min
Overall Height with Bearing (T)
66.1mm
66.1mm
Qty:
Bolt Hole Centres (J)
5.12inch (130mm)
5.12inch (130mm)
Bore Size (d)
2inch (50.8mm)
2inch (50.8mm)
Length/Width (L)
6.38inch (162mm)
6.38inch (162mm)
Limiting Speed
3600r/min
3600r/min
Overall Height with Bearing (T)
2.65inch (67.4mm)
2.65inch (67.4mm)
Qty:
Bolt Hole Centres (J)
130mm
130mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
55mm
55mm
Length/Width (L)
162mm
162mm
Limiting Speed
3600r/min
3600r/min
Overall Height with Bearing (T)
64.4mm
64.4mm
Qty:
Bolt Hole Centres (J)
5.12inch (130mm)
5.12inch (130mm)
Bore Size (d)
2.3/16inch (55.563mm)
2.3/16inch (55.563mm)
Length/Width (L)
6.38inch (162mm)
6.38inch (162mm)
Limiting Speed
3600r/min
3600r/min
Overall Height with Bearing (T)
2.54inch (64.4mm)
2.54inch (64.4mm)
Qty:
Bolt Hole Centres (J)
3.62inch (92mm)
3.62inch (92mm)
Bore Size (d)
1.1/4inch (31.75mm)
1.1/4inch (31.75mm)
Length/Width (L)
4.65inch (118mm)
4.65inch (118mm)
Limiting Speed
5300r/min
5300r/min
Overall Height with Bearing (T)
1.83inch (46.4mm)
1.83inch (46.4mm)
Qty:
Bolt Hole Centres (J)
105mm
105mm
Bolt Hole Dia (N)
16mm
16mm
Bore Size (d)
40mm
40mm
Length/Width (L)
137mm
137mm
Limiting Speed
4300r/min
4300r/min
Overall Height with Bearing (T)
50.5mm
50.5mm
Qty:
Bolt Hole Centres (J)
111mm
111mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
50mm
50mm
Length/Width (L)
143mm
143mm
Limiting Speed
2200r/min
2200r/min
Overall Height with Bearing (T)
60.6mm
60.6mm
Qty:
Bolt Hole Centres (J)
82.5mm
82.5mm
Bolt Hole Dia (N)
11.5mm
11.5mm
Bore Size (d)
30mm
30mm
Length/Width (L)
108mm
108mm
Limiting Speed
3800r/min
3800r/min
Overall Height with Bearing (T)
42.2mm
42.2mm
Qty:
Bolt Hole Centres (J)
83mm
83mm
Bolt Hole Dia (N)
12mm
12mm
Bore Size (d)
25mm
25mm
Length/Width (L)
108mm
108mm
Limiting Speed
6300r/min
6300r/min
Overall Height with Bearing (T)
40mm
40mm
Qty:
Bolt Hole Centres (J)
101.5mm
101.5mm
Bolt Hole Dia (N)
14mm
14mm
Bore Size (d)
40mm
40mm
Length/Width (L)
130mm
130mm
Limiting Speed
2800r/min
2800r/min
Overall Height with Bearing (T)
54.2mm
54.2mm
Qty:
Bolt Hole Centres (J)
4.37inch (111mm)
4.37inch (111mm)
Bore Size (d)
1.15/16inch (49.213mm)
1.15/16inch (49.213mm)
Length/Width (L)
5.63inch (143mm)
5.63inch (143mm)
Limiting Speed
4000r/min
4000r/min
Overall Height with Bearing (T)
2.39inch (60.7mm)
2.39inch (60.7mm)
Qty:
Bolt Hole Centres (J)
111mm
111mm
Bolt Hole Dia (N)
16mm
16mm
Bore Size (d)
50mm
50mm
Length/Width (L)
143mm
143mm
Limiting Speed
4000r/min
4000r/min
Overall Height with Bearing (T)
54.6mm
54.6mm
Qty:
Bolt Hole Centres (J)
105mm
105mm
Bolt Hole Dia (N)
16mm
16mm
Bore Size (d)
45mm
45mm
Length/Width (L)
137mm
137mm
Limiting Speed
4300r/min
4300r/min
Overall Height with Bearing (T)
58.9mm
58.9mm
Qty:
Bolt Hole Centres (J)
111mm
111mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
50mm
50mm
Length/Width (L)
143mm
143mm
Limiting Speed
4000r/min
4000r/min
Overall Height with Bearing (T)
60.6mm
60.6mm
Qty:
Bolt Hole Centres (J)
111mm
111mm
Bolt Hole Dia (N)
16mm
16mm
Bore Size (d)
45mm
45mm
Length/Width (L)
143mm
143mm
Limiting Speed
4000r/min
4000r/min
Overall Height with Bearing (T)
52.5mm
52.5mm
Qty:
Bolt Hole Centres (J)
111mm
111mm
Bolt Hole Dia (N)
18mm
18mm
Bore Size (d)
50mm
50mm
Length/Width (L)
143mm
143mm
Limiting Speed
4000r/min
4000r/min
Overall Height with Bearing (T)
60.7mm
60.7mm
Qty:
Bolt Hole Centres (J)
105mm
105mm
Bolt Hole Dia (N)
16mm
16mm
Bore Size (d)
45mm
45mm
Length/Width (L)
137mm
137mm
Limiting Speed
2400r/min
2400r/min
Overall Height with Bearing (T)
54.2mm
54.2mm
Qty:
Bolt Hole Centres (J)
105mm
105mm
Bolt Hole Dia (N)
16mm
16mm
Bore Size (d)
45mm
45mm
Length/Width (L)
137mm
137mm
Limiting Speed
4300r/min
4300r/min
Overall Height with Bearing (T)
52.2mm
52.2mm
Qty:
Bolt Hole Centres (J)
3.62inch (92mm)
3.62inch (92mm)
Bore Size (d)
1.3/8inch (34.925mm)
1.3/8inch (34.925mm)
Length/Width (L)
4.65inch (118mm)
4.65inch (118mm)
Limiting Speed
5300r/min
5300r/min
Overall Height with Bearing (T)
1.98inch (50.4mm)
1.98inch (50.4mm)
Qty:
Bolt Hole Centres (J)
4.00inch (101.5mm)
4.00inch (101.5mm)
Bore Size (d)
1.1/2inch (38.1mm)
1.1/2inch (38.1mm)
Length/Width (L)
5.12inch (130mm)
5.12inch (130mm)
Limiting Speed
4800r/min
4800r/min
Overall Height with Bearing (T)
2.13inch (54.2mm)
2.13inch (54.2mm)
Qty:
Bolt Hole Centres (J)
102mm
102mm
Bolt Hole Dia (N)
16mm
16mm
Bore Size (d)
40mm
40mm
Length/Width (L)
130mm
130mm
Limiting Speed
4800r/min
4800r/min
Overall Height with Bearing (T)
51.2mm
51.2mm
Qty:
Bolt Hole Centres (J)
101.5mm
101.5mm
Bolt Hole Dia (N)
14mm
14mm
Bore Size (d)
40mm
40mm
Length/Width (L)
130mm
130mm
Limiting Speed
4800r/min
4800r/min
Overall Height with Bearing (T)
58.9mm
58.9mm
Qty:
Bolt Hole Centres (J)
105mm
105mm
Bolt Hole Dia (N)
16mm
16mm
Bore Size (d)
45mm
45mm
Length/Width (L)
137mm
137mm
Limiting Speed
4300r/min
4300r/min
Overall Height with Bearing (T)
54.2mm
54.2mm
Qty:
Bolt Hole Centres (J)
4.13inch (105mm)
4.13inch (105mm)
Bore Size (d)
1.5/8inch (41.275mm)
1.5/8inch (41.275mm)
Length/Width (L)
5.39inch (137mm)
5.39inch (137mm)
Limiting Speed
4300r/min
4300r/min
Overall Height with Bearing (T)
2.13inch (54.2mm)
2.13inch (54.2mm)
Qty:
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