Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
4T-30311	55mm mm	120mm mm	31.5mm mm	-	-	-	-
4T-30310	50mm mm	110mm mm	29.25mm mm	-	-	-	-
4T-30311DJ	55mm mm	120mm mm	31.5mm mm	-	-	-	-
4T-30310D	50mm mm	110mm mm	29.25mm mm	-	-	-	-
4T-30312D	60mm mm	130mm mm	33.5mm mm	-	-	-	-
4T-30311	55mm mm	120mm mm	31.5mm mm	-	-	-	-
30328U	140mm mm	300mm mm	67.75mm mm	-	-	-	-
30324U	120mm mm	260mm mm	59.5mm mm	-	-	-	-
30330U	150mm mm	320mm mm	72mm mm	-	-	-	-
30326U	130mm mm	280mm mm	63.75mm mm	-	-	-	-
30332U	160mm mm	340mm mm	75mm mm	-	-	-	-
30328U	140mm mm	300mm mm	67.75mm mm	-	-	-	-
30334U	170mm mm	360mm mm	80mm mm	-	-	-	-
30330U	150mm mm	320mm mm	72mm mm	-	-	-	-
31320XU	100mm mm	215mm mm	56.5mm mm	-	-	-	-
30332U	160mm mm	340mm mm	75mm mm	-	-	-	-
32213U	65mm mm	120mm mm	32.75mm mm	-	-	-	-
3221	105mm mm	190mm mm	65.1mm mm	-	-	-	-
32214U	70mm mm	125mm mm	33.25mm mm	-	-	-	-
32212U	60mm mm	110mm mm	29.75mm mm	-	-	-	-