fyhcat mounted bearings units

16.2 Part No. of Cast Iron Covers
Table 16.3
Part No. of cast iron cover for
UC type bearing
Table 16.4
Part No. of cast iron cover for
UK type bearing
Bearing
No.
Shaft
dia.
(mm)
Cast iron cover No.
Open type
Closed type
Mounting
bolt
(reference)
UC204 20 204FC×20 204FD M3
(204FC3×20) 1) (204FD3) 1) (M4)
UC205 25 205FC×25 205FD M3
(205FC3×25) 1) (205FD3) 1) (M4)
UC206 30 206FC×30 206FD M4
UC207 35 207FC×35 207FD M4
UC208 40 208FC×40 208FD
UC209 45 209FC×45 209FD
UC210 50 210FC×50 210FD M4
UC211 55 211FC×55 211FD
UC212 60 212FC×60 212FD
UC213 65 213FC×65 213FD M4
UC214 70 214FC×70 214FD
UC215 75 215FC×75 215FD
UC216 80 216FC×80 216FD M5
UC217 85 217FC×85 217FD
UC218 90 218FC×90 218FD
UCX18 90 X18C×90 X18D M5
(X18C3×90) 2) (X18D3) 2)
UCX20 100 X20C×100 X20D
(X20C3×100) 2) (X20D3) 2)
UC305 25 305C×25 305D M4
UC306 30 306C×30 306D
UC307 35 307C×35 307D
UC308 40 308C×40 308D M5
UC309 45 309C×45 309D
UC310 50 310C×50 310D
UC311 55 311C×55 311D M5
UC312 60 312C×60 312D
UC313 65 313C×65 313D
UC314 70 314C×70 314D M5
UC315 75 315C×75 315D
UC316 80 316C×80 316D
UC317 85 317C×85 317D M5
UC318 90 318C×90 318D
UC319 95 319C×95 319D
UC320 100 320C×100 320D M5
UC321 105 321C×105 321D
UC322 110 322C×110 322D
UC324 120 324C×120 324D M5
UC326 130 326C×130 326D M8
UC328 140 328C×140 328D
Bearing
No.
−
Shaft
dia.
(mm)
Cast iron cover No.
Open type
Closed type
Mounting
bolt
(reference)
UK205 20 205FC×20 205FD M3
(205FC3×20) 1) (205FD3) 1) (M4)
UK206 25 206FC×25 206FD M4
UK207 30 207FC×30 207FD M4
UK208 35 208FC×35 208FD
UK209 40 209FC×40 209FD
UK210 45 210FC×45 210FD M4
UK211 50 211FC×50 211FD
UK212 55 212FC×55 212FD
UK213 60 213FC×60 213FD M4
−
UK215 65 215FC×65 215FD
UK216 70 216FC×70 216FD M5
UK217 75 217FC×75 217FD
UK218 80 218FC×80 218FD
UKX18 80 X18C×80 X18D M5
(X18C3×80) 2) (X18D3) 2)
UKX20 90 X20C×90 X20D
(X20C3×90) 2) (X20D3) 2)
UK305 20 305C×20 305D M4
UK306 25 306C×25 306D
UK307 30 307C×30 307D
UK308 35 308C×35 308D M5
UK309 40 309C×40 309D
UK310 45 310C×45 310D
UK311 50 311C×50 311D M5
UK312 55 312C×55 312D
UK313 60 313C×60 313D
−
UK315 65 315C×65 315D M5
UK316 70 316C×70 316D
UK317 75 317C×75 317D M5
UK318 80 318C×80 318D
UK319 85 319C×85 319D
UK320 90 320C×90 320D M5
−
UK322 100 322C×100 322D
UK324 110 324C×110 324D M5
UK326 115 326C×115 326D M8
UK328 125 328C×125 328D
Note 1) Items in parentheses are applicable to the pillow type (P), square four-bolt flange type (F), oval flange type (FL), and the take-up
type (T) bearings, and can be mounted to housings with three hexagon socket head cap screws (use four to mount other items).
2)
Items in parentheses are applicable to the round flange cartridge type bearing (FC), and can be mounted to housings with three
hexagon socket head cap screws (use four to mount other items).
Remark In the nominal codes of the cast iron covers for shouldered shaft, shaft diameter follows the basic code of the cover. For example,
Part No. of the cover for a shaft with 60 mm diameter for UC210 is 210FC×60.
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