호칭번호
(Bearing
No.)

질량 (Mass)
gr.		 주 요 치 수 (Dimensions) mm 요동 각도 (Tilting angle)
a˚ 		볼 직경 (spherical Diameter) mm 정부하용량 (Basic Static Load Ratings) Co/Kgf
d 나사
(Threads)
KS 2급 /S		 D B B1 d1 L L1 L2 r
JM5
12.5
5
M 5 x 0.8
17
6
8
7.7
42
33.5
20
0.5
13
11.1
350
JM6 19 6 M 6x 1 18.5 6.8 9 9 46 36.75 22 0.5 13 12.7 500
JM8 32 8 M 8 x 1.25 23 9 12 10.4 54 42.5 25 0.5 13 15.87 700
JM10 54 10 M 10 x 1.5 27 10.5 14 12.9 62 48.5 29 0.5 13 19.05 1100
JM12 85 12 M12 x 1.75 32 12 16 15.8 73 57 33 0.5 13 22.5 1700
JM14 126 14 M14x 2 34 13.5 19 16.9 80 63 36 0.5 15 25.4 2100
JM16 185 16 M16 x 2 38 15 21 19.3 86.5 67.5 40 0.5 15 28.5 2550
JM18 260 18 M18 x 1.5 43 16.5 23 32.9 94.5 73 44 0.5 15 31.6 3000
JM20 340 20 M20 x 1.5 46 18 25 23.9 103 80 47 0.5 15 34.5 3500
JM22 435 22 M22 x 1.5 52 20 28 25.8 112 86 51 0.5 15 38.1 4200
JM24 650 25 M24 x 2 60 22 31 29.8 126 96 57 0.5 15 43 7400
JM25 M25 x 1.5
JM30 910 30 M30 x 2 72 21 32 34.4 147 111 66 0.5 15 47 9100
JM35 1440 35 M36 x 2 82 23 35 39.8 175 134 80 0.5 15 53 11400