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IKO Roller Followers are specialized bearings featuring needle rollers incorporated in a thick-walled outer ring, designed specifically for outer ring rotation. These bearings are widely used as follower bearings for cam mechanisms and for linear motion guidance in conveying equipment.
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Shaft dia. (mm) Shielded With Cage Shielded Full Compl. Sealed With Cage Sealed Full Compl. Mass (g) d D B C a C (N) C₀ (N) Max. Allow. Static Load (N)
5 NART 5 R – NART 5 UUR – 14.5 5 16 12 11 12 3650 3680 3680
5 – NART 5 VR NART 5 VUUR 15.1 5 16 12 11 12 6810 8370 7310
6 NART 6 R – NART 6 UUR – 20.5 6 19 12 11 14 4250 4740 4740
6 – NART 6 VR – NART 6 VUUR 21.5 6 19 12 11 14 7690 10300 10300
8 NART 8 R – NART 8 UUR – 41.5 8 24 15 14 17.5 5640 5900 5900
8 – NART 8 VR – NART 8 VUUR 42.5 8 24 15 14 17.5 11800 15600 15600
10 NART 10 R – NART 10 UUR – 64.5 10 30 15 14 23.5 8030 7540 7540
10 – NART 10 VR – NART 10 VUUR 66.5 10 30 15 14 23.5 15600 18100 17500
12 NART 12 R – NART 12 UUR – 71 12 32 15 14 25.5 8580 8470 8470
12 – NART 12 VR – NART 12 VUUR 73 12 32 15 14 25.5 16800 20500 18600
15 NART 15 R – NART 15 UUR – 102 15 35 19 18 29 13700 16400 16400
15 – NART 15 VR – NART 15 VUUR 106 15 35 19 18 29 25200 36400 36400
17 NART 17 R – NART 17 UUR – 149 17 40 21 20 32.5 17600 21000 21000
17 – NART 17 VR – NART 17 VUUR 155 17 40 21 20 32.5 32000 46300 33100
20 NART 20 R – NART 20 UUR – 250 20 47 25 24 38 23000 30700 30700
20 – NART 20 VR – NART 20 VUUR 255 20 47 25 24 38 41600 67300 67300
25 NART 25 R – NART 25 UUR – 285 25 52 25 24 43 24700 35400 35400
25 – NART 25 VR – NART 25 VUUR 295 25 52 25 24 43 45500 79100 79100
30 NART 30 R – NART 30 UUR – 470 30 62 29 28 50.5 36000 51400 51400
30 – NART 30 VR – NART 30 VUUR 485 30 62 29 28 50.5 59900 110000 92500
35 NART 35 R – NART 35 UUR – 640 35 72 29 28 53.5 35700 57400 57400
35 – NART 35 VR – NART 35 VUUR 655 35 72 29 28 53.5 63100 121000 121000
40 NART 40 R – NART 40 UUR – 845 40 80 32 30 61.5 44900 81500 81500
40 – NART 40 VR – NART 40 VUUR 865 40 80 32 30 61.5 76300 164000 164000