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]
7215BDB 75 130 25 1.5 1 112000 117000 11400 11900 0 3200 4300 111 84 124 1.5
7215CDB 75 130 25 1.5 1 134000 140000 13700 14200 14.8 6300 9000 52.4 84 124 1.5
7315ADB 75 160 37 2.1 1.1 221000 212000 22500 21600 0 3000 4000 104.8 87 153 2
7315BDB 75 160 37 2.1 1.1 202000 195000 20600 19800 0 2800 3800 135.6 87 153 2
7916A5DB 80 110 16 1 0.6 44500 58000 4550 5900 0 5600 8000 60.3 86 105 1
7916CDB 80 110 16 1 0.6 47000 61500 4800 6250 16.7 6700 9500 41.5 86 105 1
7016ADB 80 125 22 1.1 0.6 89500 106000 9150 10800 0 4300 6000 81.2 87 120 1
7016CDB 80 125 22 1.1 0.6 95500 111000 9700 11300 15.7 6300 9000 49.4 87 120 1
7216ADB 80 140 26 2 1 145000 152000 14700 15600 0 4000 5600 89.5 90 134 2
7216BDB 80 140 26 2 1 131000 139000 13300 14100 0 2800 4000 118.3 90 134 2
7216CDB 80 140 26 2 1 151000 155000 15400 15800 14.7 6000 8000 55.5 90 134 2
7316ADB 80 170 39 2.1 1.1 239000 238000 24400 24200 0 2800 3800 111.2 92 163 2
7316BDB 80 170 39 2.1 1.1 219000 218000 22400 22300 0 2600 3400 143.9 92 163 2
7917A5DB 85 120 18 1.1 0.6 59500 77000 6100 7850 0 5300 7500 65.8 92 115 1
7917CDB 85 120 18 1.1 0.6 63000 81500 6450 8300 16.5 6300 9000 45.5 92 115 1
7017ADB 85 130 22 1.1 0.6 91500 112000 9350 11400 0 4300 5600 84.1 92 125 1
7017CDB 85 130 22 1.1 0.6 98000 117000 9950 12000 15.9 6000 8500 50.8 92 125 1
7217ADB 85 150 28 2 1 167000 178000 17100 18200 0 3800 5300 95.8 95 144 2
7217BDB 85 150 28 2 1 151000 162000 15400 16500 0 2800 3800 126.6 95 144 2
7217CDB 85 150 28 2 1 174000 181000 17800 18500 14.7 5600 7500 59.5 95 144 2

Questions?

We are here to help.

✉

admin@jfubearing.com

Get expert sales advice within 12 hours.

💬

+86-15961837791

Chat with us now for a quick response.

Contact us now to get a free quote or estimate.