Model-Shandong Dongjie Bearing Co., Ltd.

Model	d	D	B	Cr	Cor	Reference speed	Limiting Speeds
21306 CCK	-	72 mm	19 mm	65.7 N	61 N	-	10000
21307 CC	-	80 mm	21 mm	79.2 N	72 N	-	9500
21307 CCK	-	80 mm	21 mm	79.2 N	72 N	-	9500
21307 CCK	-	80 mm	21 mm	79.2 N	72 N	-	9500
21308 CCKW33	-	90 mm	23 mm	107 N	108 N	-	9500
21308 CCKW33	-	90 mm	23 mm	107 N	108 N	-	9500
21308 CCKW33	-	90 mm	23 mm	107 N	108 N	-	9500
21308 CCW33	-	90 mm	23 mm	107 N	108 N	-	9500
21309 CCKW33	-	100 mm	25 mm	129 N	127 N	-	8500
21309 CCKW33	-	100 mm	25 mm	129 N	127 N	-	8500
21309 CCKW33	-	100 mm	25 mm	129 N	127 N	-	8500
21309 CCW33	-	100 mm	25 mm	129 N	127 N	-	8500
21310 CCKW33	-	110 mm	27 mm	159 N	163 N	-	7500
21310 CCKW33	-	110 mm	27 mm	159 N	163 N	-	7500
21310 CCKW33	-	110 mm	27 mm	159 N	163 N	-	7500
21310 CCW33	-	110 mm	27 mm	159 N	163 N	-	7500
21311 CCKW33	-	120 mm	29 mm	159 N	163 N	-	7500
21311 CCKW33	-	120 mm	29 mm	159 N	163 N	-	7500
21311 CCKW33	-	120 mm	29 mm	159 N	163 N	-	7500
21311 CCW33	-	120 mm	29 mm	159 N	163 N	-	7500

Model