214 NOSE SEIKO CO.,LTD.

NART

ROLLER FOLLOWERS NON SEPARABLE WITH INNER RING

NART TYPE■

OUTER RINGS TOLERANCE (Outside diameter) (μm)

TYPE Crowned outer ring

Cylindrical outer ring

NART5 0/-50 0/-8NART6,NART8,NART10 0/-50 0/-9NART12,NART15,NART17,NART20 0/-50 0/-11NART25,NART30,NART35,NART40 0/-50 0/-13NART45,NART50 0/-50 0/-15

NART

NART..R NART..VR

215NOSE SEIKO CO.,LTD.

C

D ad

B

C

D ad

B

C

D ad

B

C

D ad

B

Prepacked Grease

NART

NART..RNART..X

NART..UURNART..UUX

NART..VRNART..VX

NART..UUVRNART..UUVX

Shaft Diameter

(mm)

Designation Dimensions (mm) Basic dynamic load rating

Basic static load rating

Track load capacity Limiting speed ＊

Mass

Crowned outer ringR500(≦ NART17) R1000(NART20≦ )

Cylindrical outer ring

g

Without seals With seals Without seals With seals d D B C a Cr NCor N

Crowned outer ring N

Cylindrical outer ring N rpm

g (approx)

5 NART 5RNART 5VRNART 5UURNART 5UUVR

NART 5XNART 5VX

NART 5UUXNART 5UUVX

5 0-0.008 16 12 11 123 6206 760

3 7208 340

1 080 3 43025 000

8 50014.515.1

6 NART 6RNART 6VRNART 6UURNART 6UUVR

NART 6XNART 6VX

NART 6UUXNART 6UUVX

6 0-0.008 19 12 11 144 2007 640

4 70010 300

1 370 4 02020 000

7 00020.521.5

8 NART 8RNART 8VRNART 8UURNART 8UUVR

NART 8XNART 8VX

NART 8UUXNART 8UUVX

8 0-0.008 24 15 14 17.56 600

11 8007 300

15 6001 860 5 950

17 0005 500

41.542.5

10 NART10RNART10VRNART10UURNART10UUVR

NART10XNART10VX

NART10UUXNART10UUVX

10 0-0.008 30 15 14 23.58 600

15 6008 300

18 1002 450 7 060

15 0005 000

64.566.5

12 NART12RNART12VRNART12UURNART12UUVR

NART12XNART12VX

NART12UUXNART12UUVX

12 0-0.008 32 15 14 25.59 100

16 8009 200

20 5002 740 7 450

13 0004 500

7173

15 NART15RNART15VRNART15UURNART15UUVR

NART15XNART15VX

NART15UUXNART15UUVX

15 0-0.008 35 19 18 2914 40025 100

17 60036 400

3 140 11 20010 000

3 500102106

17 NART17RNART17VRNART17UURNART17UUVR

NART17XNART17VX

NART17UUXNART17UUVX

17 0-0.008 40 21 20 32.518 60032 000

22 50046 200

3 720 14 4009 5003 000

149155

20 NART20RNART20VRNART20UURNART20UUVR

NART20XNART20VX

NART20UUXNART20UUVX

20 0-0.010 47 25 24 3824 10041 700

32 70067 300

7 150 21 0008 0002 500

250255

25 NART25RNART25VRNART25UURNART25UUVR

NART25XNART25VX

NART25UUXNART25UUVX

25 0-0.010 52 25 24 4325 80045 500

37 50079 000

8 230 23 2007 0002 500

285295

30 NART30RNART30VRNART30UURNART30UUVR

NART30XNART30VX

NART30UUXNART30UUVX

30 0-0.010 62 29 28 50.536 20059 800

56 900110 400

10 500 33 0005 5001 800

470485

35 NART35RNART35VRNART35UURNART35UUVR

NART35XNART35VX

NART35UUXNART35UUVX

35 0-0.012 72 29 28 53.538 20063 000

62 800121 500

12 900 38 0005 0001 700

640655

40 NART40RNART40VRNART40UURNART40UUVR

NART40XNART40VX

NART40UUXNART40UUVX

40 0-0.012 80 32 30 61.546 20076 200

84 700164 200

14 900 44 4004 0001 400

845865

45 NART45RNART45VRNART45UURNART45UUVR

NART45XNART45VX

NART45UUXNART45UUVX

45 0-0.012 85 32 30 66.549 30080 200

95 200181 100

16 100 47 0004 0001 300

915935

50 NART50RNART50VRNART50UURNART50UUVR

NART50XNART50VX

NART50UUXNART50UUVX

50 0-0.012 90 32 30 7651 10084 100

102 300198 000

17 300 50 0003 5001 200

9801 010

＊ Without seals, suitable for grease lubrication. In case of oil lubrication, up to 130％ of this value shall be permissible, and 70％ of this value shall apply for types with seals.