基本尺寸			型號
			Model
d[mm]	D[mm]	B[mm]
20mm	47mm	31mm	UCT204
12mm	40mm	22mm	UB201
15mm	40mm	22mm	UB202
15mm	40mm	22mm	UB202
17mm	40mm	22mm	UB203
25mm	52mm	27mm	UB205
25mm	52mm	27mm	UB205
70mm	125mm	74.6mm	UC214
75mm	130mm	77.8mm	UC215
60mm	110mm	65.1mm	UCF212
50mm	90mm	51.6mm	UCF210
65mm	120mm	65.1mm	UCF213
55mm	100mm	55.6mm	UCF211
70mm	125mm	74.6mm	UCF214
60mm	110mm	65.1mm	UCF212
75mm	130mm	77.8mm	UCF215
65mm	120mm	65.1mm	UCF213
80mm	140mm	82.6mm	UCF216
70mm	125mm	74.6mm	UCF214
85mm	150mm	85.7mm	UCF217
75mm	130mm	77.8mm	UCF215
90mm	160mm	96mm	UCF218
80mm	140mm	82.6mm	UCF216
20mm	47mm	31mm	UCP204
85mm	150mm	85.7mm	UCF217
25mm	52mm	34.1mm	UCP205
90mm	160mm	96mm	UCF218
30mm	62mm	38.1mm	UCP206
20mm	47mm	31mm	UCP204
110mm	240mm	80mm	nsk110x240x80