Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
QJ307	35mm mm	80mm mm	21mm mm	-	-	-	-
BK3520	35mm mm	42mm mm	20mm mm	-	-	-	-
QJ311	55mm mm	120mm mm	29mm mm	-	-	-	-
3309A	45mm mm	100mm mm	39.70000076mm mm	-	-	-	-
BK3020	30mm mm	37mm mm	20mm mm	-	-	-	-
3308A	40mm mm	90mm mm	36.5mm mm	-	-	-	-
QJ308	40mm mm	90mm mm	23mm mm	-	-	-	-
BK2820	28mm mm	35mm mm	20mm mm	-	-	-	-
QJ312	60mm mm	130mm mm	31mm mm	-	-	-	-
3307A	35mm mm	80mm mm	34.90000153mm mm	-	-	-	-
QJ310	50mm mm	110mm mm	27mm mm	-	-	-	-
BK2520	25mm mm	32mm mm	20mm mm	-	-	-	-
3306A	30mm mm	72mm mm	30.20000076mm mm	-	-	-	-
QJ313	65mm mm	140mm mm	33mm mm	-	-	-	-
BK1012	10mm mm	14mm mm	12mm mm	-	-	-	-
3305A	25mm mm	62mm mm	25.39999962mm mm	-	-	-	-
3304A	20mm mm	52mm mm	22.20000076mm mm	-	-	-	-
BK0912	9mm mm	13mm mm	12mm mm	-	-	-	-
BK6020	60mm mm	68mm mm	20mm mm	-	-	-	-
QJ311	55mm mm	120mm mm	29mm mm	-	-	-	-