基本尺寸			型號
			Model
d[mm]	D[mm]	B[mm]
406.4	546.1	330	BT4B 334092 AG/HA1
406.4	546.1	330	BT4B 334093 G/HA1VA901
406.4	546.1	288.925	BT4-8161 E8/C500
406.4	562	381	BT4-8126 E1/C575
406.4	546.1	288.925	BT4B 328838 BG/HA1VA901
406.4	546.1	288.925	BT4B 328838 BG/HA1VA902
406.4	546.1	330	BT4B 334093 BG/HA1VA902
406.4	546.1	288.925	BT4-8161 E8/C500
406.4	546.151	288.925	BT4B 330650 E/C500
406.4	565.15	381	BT4B 331347 AG/HA1
400	600	308	BT4-8147 G/HA1
395	545	268	BT4B 332824/HA1
395	545	268	BT4B 332824 E/C475
385.762	514.35	317.5	BT4B 334042 E1/C575
385.762	514.35	317.5	BT4B 334042 G/HA1VA901
384.175	546.1	400.05	BT4B 334128/HA1
384.175	546.1	400.05	331149 A
384.175	546.1	400.05	BT4-8025 G/HA1VA903
384.175	546.1	400.05	331149 E/C675
384.175	546.1	400.05	BT4-8025 G/HA1C300VA903
380	560	390	BT4-8033 G/HA1
380	540	300	BT4-8086 G/HA1
380	560	325	BT4B 328294/HA1
380	560	360	BT4B 328816/HA1
380	620	368	BT4B 332889/HA1
374.65	501.65	250.825	BT4B 332188/HA1
368.3	523.875	382.588	331159 A
360	540	280	BT4B 328159/HA1
360	540	325	BT4-8015 G/HA1
360	510	380	332059