Tapered roller bearings SKF, series 303..

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Application range
  • In a closed environment with grease and oil
  • Wheel shafts
  • Gearbox
  • Axial piston pumps
  • Planetary gear
  • Rear wheel rockers
Properties
Absorb high radial and one-sided loads.

Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area. Do you want to sell products via Kramp as a dealer? Then sign up!

  • Tailored advice from our specialists
  • More than 500.000 products
  • Up-to-date information on current stock and delivery times
Product
Unit

Inside diameter

d

Outside diameter

D

Width

T

Inner ring shape

Bearing model type

Basic radial load static

Basic radial load dynamic

Max rotation speed

Outer ring width

C

Inner ring width

B

Material

Regreasable

Weight

Original number equivalent

Contact angle

Rows number

Sealing

Ref rotation speed

Each
17 mm
47 mm
15,25 mm
Cylindrical
Tapered roller bearings
25000 N
28100 N
8500 r/min
12 mm
14 mm
Steel
No
0,126 kg
30303J2
Each
20 mm
52 mm
16,25 mm
Cylindrical
Tapered roller bearings
32500 N
34100 N
8000 r/min
13 mm
15 mm
Steel
No
0,166 kg
30304J2Q
Each
25 mm
62 mm
18,25 mm
Cylindrical
Tapered roller bearings
43000 N
44600 N
6700 r/min
15 mm
17 mm
Steel
No
0,2524 kg
30305J2Q
11,31 °
Each
30 mm
72 mm
20,75 mm
Cylindrical
Tapered roller bearings
56000 N
56100 N
5600 r/min
16 mm
19 mm
Steel
No
0,383 kg
30306J2Q
11,86 °
Each
35 mm
80 mm
22,75 mm
Cylindrical
Tapered roller bearings
73500 N
88900 N
9000 r/min
18 mm
21 mm
Steel
No
0,51 kg
30307J2Q
11,85 °
1
Open
7500 r/min
Each
40 mm
90 mm
25,25 mm
Cylindrical
Tapered roller bearings
95000 N
106000 N
8000 r/min
20 mm
23 mm
Steel
No
0,73 kg
30308
12,95 °
1
Open
6300 r/min
Each
45 mm
100 mm
27,25 mm
Cylindrical
Tapered roller bearings
120000 N
108000 N
4000 r/min
22 mm
25 mm
Steel
No
0,975 kg
30309J2Q
12,95 °
Each
50 mm
110 mm
29,25 mm
Cylindrical
Tapered roller bearings
140000 N
125000 N
3600 r/min
23 mm
27 mm
Steel
No
1,246 kg
30310J2Q
12,95 °
Each
55 mm
120 mm
31,5 mm
Cylindrical
Tapered roller bearings
163000 N
176000 N
5600 r/min
25 mm
29 mm
Steel
No
1,56 kg
30311J2Q
12,95 °
1
Open
4800 r/min
Each
60 mm
130 mm
33,5 mm
Cylindrical
Tapered roller bearings
196000 N
168000 N
3000 r/min
26 mm
31 mm
Steel
No
1,949 kg
30312J2Q
12,95 °
1
4000 r/min
Each
65 mm
140 mm
36 mm
Cylindrical
Tapered roller bearings
228000 N
194000 N
2600 r/min
28 mm
33 mm
Steel
No
2,401 kg
30313J2Q
12,95 °
Each
70 mm
150 mm
38 mm
Cylindrical
Tapered roller bearings
260000 N
271000 N
4500 r/min
30 mm
35 mm
Steel
No
2,929 kg
30314J2Q
12,95 °
1
Open
3800 r/min
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
17
47
15,25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
52
16,25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
62
18,25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
30
72
20,75
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
35
80
22,75
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
40
90
25,25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
45
100
27,25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
50
110
29,25
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
55
120
31,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
60
130
33,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
65
140
36
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
70
150
38