MRC Bearing Services
SKF USA, Inc.
890 Forty Foot Rd
Lansdale, PA
Phone: 1-267-436-6000 • Fax: 1-267-436-6001
Email: AskEngineeringHotline@skf.com
Website: http://www.skf.com/us/products/mrc/index.html
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100-KR Series Precision Ball Bearings (ABEC5 & ABEC7)
Unit of Measure
1 2 

Item #

Bore d

Outside Diameter D1

Width B

Grease Speed Rating n1

Basic Dynamic Radial Load Rating C

Basic Static Radial Load Rating Co

100KR N/A 10.000 mm N/A 26.0000 mm N/A 8.00 mm N/A 69000 rpm N/A 4940 N N/A 2280 N
101KR N/A 12.000 mm N/A 28.0000 mm N/A 8.00 mm N/A 60000 rpm N/A 5530 N N/A 2650 N
102KR N/A 15.000 mm N/A 32.0000 mm N/A 9.00 mm N/A 51000 rpm N/A 6050 N N/A 3150 N
103KR N/A 17.000 mm N/A 35.0000 mm N/A 10.00 mm N/A 44000 rpm N/A 8520 N N/A 4650 N
104KR N/A 20.000 mm N/A 42.0000 mm N/A 12.00 mm N/A 39000 rpm N/A 10800 N N/A 6200 N
105KR N/A 25.000 mm N/A 47.0000 mm N/A 12.00 mm N/A 35000 rpm N/A 12100 N N/A 7650 N
106KR N/A 30.000 mm N/A 55.0000 mm N/A 13.00 mm N/A 28000 rpm N/A 15600 N N/A 10600 N
107KR N/A 35.000 mm N/A 62.0000 mm N/A 14.00 mm N/A 23000 rpm N/A 18600 N N/A 13200 N
108KR N/A 40.000 mm N/A 68.0000 mm N/A 15.00 mm N/A 22000 rpm N/A 19500 N N/A 14600 N
109KR N/A 45.000 mm N/A 75.0000 mm N/A 16.00 mm N/A 21000 rpm N/A 24200 N N/A 19000 N
110KR N/A 50.000 mm N/A 80.0000 mm N/A 16.00 mm N/A 20000 rpm N/A 25100 N N/A 20400 N
111KR N/A 55.000 mm N/A 90.0000 mm N/A 18.00 mm N/A 17000 rpm N/A 33800 N N/A 28000 N
112KR N/A 60.000 mm N/A 95.0000 mm N/A 18.00 mm N/A 15000 rpm N/A 35100 N N/A 30000 N
113KR N/A 65.000 mm N/A 100.0000 mm N/A 18.00 mm N/A 14000 rpm N/A 35800 N N/A 32500 N
114KR N/A 70.000 mm N/A 110.0000 mm N/A 20.00 mm N/A 14000 rpm N/A 42300 N N/A 40000 N
115KR N/A 75.000 mm N/A 115.0000 mm N/A 20.00 mm N/A 13000 rpm N/A 43600 N N/A 42500 N
116KR N/A 80.000 mm N/A 125.0000 mm N/A 22.00 mm N/A 12000 rpm N/A 55900 N N/A 54000 N
117KR N/A 85.000 mm N/A 130.0000 mm N/A 22.00 mm N/A 12000 rpm N/A 57200 N N/A 57000 N
118KR N/A 90.000 mm N/A 140.0000 mm N/A 24.00 mm N/A 11000 rpm N/A 68900 N N/A 68000 N
119KR N/A 95.000 mm N/A 145.0000 mm N/A 24.00 mm N/A 10000 rpm N/A 383200 N N/A 80000 N
120KR N/A 100.000 mm N/A 150.0000 mm N/A 24.00 mm N/A 10000 rpm N/A 71500 N N/A 76500 N
121KR N/A 105.000 mm N/A 160.0000 mm N/A 26.00 mm N/A 9200 rpm N/A 85200 N N/A 90000 N
122KR N/A 110.000 mm N/A 170.0000 mm N/A 28.00 mm N/A 8700 rpm N/A 99500 N N/A 102000 N
124KR N/A 120.000 mm N/A 180.0000 mm N/A 28.00 mm N/A 7800 rpm N/A 101000 N N/A 110000 N
126KR N/A 130.000 mm N/A 200.0000 mm N/A 33.00 mm N/A 7400 rpm N/A 138000 N N/A 150000 N
Unit of Measure
1 2