Crowned track roller with inner ring and axial guidance

Browse to product table
Long description
Track rollers SKF, series NATR .. PP
Details
  • Sealed on both sides by axially movable three-level plastic seal
  • Thick-walled outer ring
  • Track is slightly ball-shaped
Application range
  • Packaging machines
  • Transport systems
  • Roll-up doors
  • Roller tensioners
Properties
With axial guidance via driving disc
Benefits
  • Reduces friction and lubricant use
  • Can absorb high radial loads
  • No forces on edges with uneven standing
Product
Unit

Inside diameter

d

Outside diameter

D

Width

B

Sealing

Bearing model type

Basic radial load static

Basic radial load dynamic

Rows number

Outer ring width

Max working temperature

Min working temperature

Regreasable

Weight

Original number equivalent

Each
6 mm
19 mm
12 mm
ZZ
Track rollers
4100 N
3550 N
1
11 mm
140 °C
-30 °C
Yes
0,02 kg
NATR6
Each
6 mm
19 mm
12 mm
2RS
Track rollers
4100 N
3550 N
1
11 mm
100 °C
-30 °C
Yes
0,01925 kg
NATR6-X-PP-A
Each
8 mm
24 mm
15 mm
2RS
Track rollers
6700 N
5500 N
1
14 mm
100 °C
-30 °C
Yes
0,03778 kg
NATR8-X-PP-A
Each
10 mm
30 mm
15 mm
ZZ
Track rollers
8700 N
6800 N
1
14 mm
140 °C
-30 °C
Yes
0,06404 kg
NATR10
Each
10 mm
30 mm
15 mm
2RS
Track rollers
8700 N
6800 N
1
14 mm
100 °C
-30 °C
Yes
0,05975 kg
NATR10-PP-A
Each
12 mm
32 mm
15 mm
ZZ
Track rollers
9200 N
7000 N
1
14 mm
140 °C
-30 °C
Yes
0,07072 kg
NATR12-X
Each
12 mm
32 mm
15 mm
2RS
Track rollers
9200 N
7000 N
1
14 mm
100 °C
-30 °C
Yes
0,06469 kg
NATR12-PP-A
Each
15 mm
35 mm
19 mm
2RS
Track rollers
14500 N
9700 N
1
18 mm
100 °C
-30 °C
Yes
0,095 kg
NATR15-PP-A
Each
20 mm
47 mm
25 mm
ZZ
Track rollers
26000 N
15400 N
1
24 mm
140 °C
-30 °C
Yes
0,261 kg
NATR20
Each
25 mm
52 mm
25 mm
2RS
Track rollers
27000 N
15200 N
1
24 mm
100 °C
-30 °C
Yes
0,267 kg
NATR25-PP-A
Each
30 mm
62 mm
29 mm
2RS
Track rollers
39500 N
23300 N
1
28 mm
100 °C
-30 °C
Yes
0,443 kg
NATR30-PP-A
Each
50 mm
90 mm
32 mm
2RS
Track rollers
60000 N
31000 N
1
30 mm
100 °C
-30 °C
Yes
0,924 kg
NATR50-PP-A
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
6
19
12
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
6
19
12
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
8
24
15
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
10
30
15
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
10
30
15
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
12
32
15
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
12
32
15
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
15
35
19
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
47
25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
52
25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
30
62
29
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
50
90
32