Model-Shandong Dongjie Bearing Co., Ltd.

Model	d	D	B	Cr	Cor	Reference speed	Limiting Speeds
D/W R4 R-2Z	-	15.875 mm	4.978 mm	0.852 N	0.315 N	-	48000
D/W R4-2RS1	-	15.875 mm	4.978 mm	0.852 N	0.315 N	-	28000
D/W R4-2RZ	-	15.875 mm	4.978 mm	0.852 N	0.315 N	-	48000
D/W R4-2Z	-	15.875 mm	4.978 mm	0.852 N	0.315 N	-	48000
D/W R4A	-	19.05 mm	5.558 mm	1.53 N	0.585 N	-	50000
D/W R4A-2RS1	-	19.05 mm	7.142 mm	1.53 N	0.585 N	-	24000
D/W R4A-2RZ	-	19.05 mm	7.142 mm	1.53 N	0.585 N	-	40000
D/W R4A-2Z	-	19.05 mm	7.142 mm	1.53 N	0.585 N	-	40000
D/W R6	-	22.225 mm	5.558 mm	2.47 N	1.12 N	-	45000
D/W R6 R	-	22.225 mm	5.558 mm	2.47 N	1.12 N	-	45000
D/W R6 R-2RS1	-	22.225 mm	7.142 mm	2.47 N	1.12 N	-	20000
D/W R6 R-2RZ	-	22.225 mm	7.142 mm	2.47 N	1.12 N	-	36000
D/W R6 R-2Z	-	22.225 mm	7.142 mm	2.47 N	1.12 N	-	36000
D/W R6-2RS1	-	22.225 mm	7.142 mm	2.47 N	1.12 N	-	20000
D/W R6-2RZ	-	22.225 mm	7.142 mm	2.47 N	1.12 N	-	36000
D/W R6-2Z	-	22.225 mm	7.142 mm	2.47 N	1.12 N	-	36000
D/W R6-5	-	22.225 mm	5.558 mm	1.11 N	0.53 N	-	43000
D/W R6-5-2ZS	-	22.225 mm	7.142 mm	1.11 N	0.53 N	-	36000
D/W R8	-	28.575 mm	6.35 mm	4.42 N	2.36 N	-	36000
D/W R8 R	-	28.575 mm	6.35 mm	4.42 N	2.36 N	-	36000

Model