Model-Shandong Dongjie Bearing Co., Ltd.

Model	d	D	B	Cr	Cor	Reference speed	Limiting Speeds
309-ZNR	-	100 mm	25 mm	55 N	44 N	-	7500
310 NR	-	110 mm	27 mm	64.4 N	52 N	-	7000
310-2Z	-	110 mm	27 mm	64.4 N	52 N	-	5600
310-2ZNR	-	110 mm	27 mm	64.4 N	52 N	-	5600
310-Z	-	110 mm	27 mm	64.4 N	52 N	-	7000
310-ZNR	-	110 mm	27 mm	64.4 N	52 N	-	7000
311 NR	-	120 mm	29 mm	79.2 N	67 N	-	6300
311-2Z	-	120 mm	29 mm	79.2 N	67 N	-	5000
311-2ZNR	-	120 mm	29 mm	79.2 N	67 N	-	5000
311-Z	-	120 mm	29 mm	79.2 N	67 N	-	6300
311-ZNR	-	120 mm	29 mm	79.2 N	67 N	-	6300
312 NR	-	130 mm	31 mm	91.3 N	78 N	-	6000
312-2Z	-	130 mm	31 mm	91.3 N	78 N	-	4800
312-2ZNR	-	130 mm	31 mm	91.3 N	78 N	-	4800
312-Z	-	130 mm	31 mm	91.3 N	78 N	-	6000
312-ZNR	-	130 mm	31 mm	91.3 N	78 N	-	6000
313 NR	-	140 mm	33 mm	102 N	90 N	-	5300
313-2Z	-	140 mm	33 mm	102 N	90 N	-	4300
313-2ZNR	-	140 mm	33 mm	102 N	90 N	-	4300
313-Z	-	140 mm	33 mm	102 N	90 N	-	5300

Model