Basic Part No. Dimension Basic Load ratings Limiting Speed NSK
Model
SKF Barden
Open Metric (mm) Cr (KN) Cor (KN) Grease(r/min) Oil(r/min)
d D D2 max B B1
618/1 1 3 - 1 - 0.080 0.023 130,000 150,000 681 - -
638/1   3 - 1.5 - 0.080 0.023 130,000 150,000 MR31 - -
619/1   4 - 1.6 - 0.138 0.035

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Basic Part No. Dimension Basic Load ratings Limiting Speed SKF NSK
Open Metric (mm) Cr (KN) Cor (KN) Grease(r/min) Oil(r/min)
d D B
61700 10 15 4
61800 19 5 1.380 0.580 34,000 40,000 61800 6800
62800 19 6
63800 19 7

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Basic Part No. Dimension Basic Load ratings Limiting Speed
Open Metric (mm) Cr (KN) Cor (KN) Grease Oil
d D B
B.706.C 6 17 6 2.390 0.990 90,000 155,000
B.706.AC 6 17 6 2.300 0.950 80,000 135,000
HC.B.706.C 6 17 6 1.650 0.690 115,000 180,000
HC.B.706.AC 6 17 6 1.580 0.690 95,000 165,000
HS.706.C 6 17 6 1.590 0.900 110,000 185,000

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