Back-to-Back DB

Model

Angular Contact Ball Bearings > Single/Matched Mountings > Back-to-Back DB

product

ORDER
Bearing No.
ⁿ/ₐ 		SD
Inside Diameter
[mm] 		D
Outside Diameter
[mm] 		B
Width
[mm] 		R
Chamfer Dimension
[mm] 		R1
Chamfer Dimension
[mm] 		CR1
Basic Dynamic Load Ratings
[N] 		COR1
Basic Static Load Ratings
[N] 		CR2
Basic Dynamic Load Ratings
[kgf] 		COR2
Basic Static Load Ratings
[kgf] 		FO
Factors
ⁿ/ₐ 		LG
Limiting Speed Grease
[rpm] 		LO
Limiting Speed Oil
[rpm] 		A
Eff. Load center
[mm] 		DA1
Abutment and Fillet Dimensions min.
[mm] 		DA2
Abutment and Fillet Dimensions max.
[mm] 		RA
Abutment and Fillet Dimensions max.
[mm]
7013CDB 65 100 18 1.1 0.6 60500 68500 6150 7000 15.9 8000 11000 40.1 72 95 1
7213ADB 65 120 23 1.5 1 114000 116000 11600 11800 0 4800 6700 76.4 74 114 1.5
7213BDB 65 120 23 1.5 1 103000 105000 10500 10700 0 3400 4800 100.6 74 114 1.5
7213CDB 65 120 23 1.5 1 119000 117000 12100 12000 14.6 7100 9500 47.8 74 114 1.5
7313ADB 65 140 33 2.1 1.1 180000 164000 18400 16700 0 3600 4800 92.2 77 133 2
7313BDB 65 140 33 2.1 1.1 166000 151000 16900 15400 0 3200 4300 119 77 133 2
7914A5DB 70 100 16 1 0.6 43000 52500 4400 5350 0 6300 9000 55.6 76 95 1
7914CDB 70 100 16 1 0.6 45500 55500 4650 5650 16.4 7500 11000 38.8 76 95 1
7014ADB 70 110 20 1.1 0.6 71500 82500 7300 8450 0 5000 6700 72 77 105 1
7014CDB 70 110 20 1.1 0.6 76000 86000 7750 8750 15.7 7100 10000 44.1 77 105 1
7214ADB 70 125 24 1.5 1 124000 127000 12600 13000 0 4500 6300 80.3 79 119 1.5
7214BDB 70 125 24 1.5 1 112000 116000 11500 11800 0 3200 4500 105.8 79 119 1.5
7214CDB 70 125 24 1.5 1 129000 129000 13200 13200 14.6 6700 9000 50.1 79 119 1.5
7314ADB 70 150 35 2.1 1.1 203000 187000 20700 19100 0 3200 4300 98.5 82 143 2
7314BDB 70 150 35 2.1 1.1 186000 172000 19000 17500 0 2800 4000 127.3 82 143 2
7915A5DB 75 105 16 1 0.6 44000 55500 4450 5650 0 6000 8500 58 81 100 1
7915CDB 75 105 16 1 0.6 46500 58500 4750 5950 16.6 7100 10000 40.1 81 100 1
7015ADB 75 115 20 1.1 0.6 73000 87500 7450 8900 0 4800 6700 74.8 82 110 1
7015CDB 75 115 20 1.1 0.6 78000 91500 7950 9300 15.9 6700 9500 45.4 82 110 1
7215ADB 75 130 25 1.5 1 123000 129000 12600 13100 0 4300 6000 84.2 84 124 1.5

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