Inner ring needle bearings

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  • More than 500.000 products
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Pros
  • Chamfers on the end faces facilitate the mounting of the rings on the needle roller or of the bearing ring on the needle roller.
  • Also prevents damage to the bearing seal.
Product details
  • Manufactured from hardened roller bearing steel.
  • The track has undergone precision machining.
  • Many inner rings are available with lubrication holes.

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

F

Width/length

B

Regreasable

Original number equivalent

Material

Weight

Extra info

Each
8 mm
12 mm
10,5 mm
No
IR8X12X10,5
Each
8 mm
12 mm
12,5 mm
No
IR8X12X12,5
Steel
0,006 kg
Each
10 mm
14 mm
16 mm
No
IR10X14X16
Each
12 mm
15 mm
12 mm
No
IR12X15X12-XL
Each
12 mm
15 mm
16 mm
No
IR12X15X16
Each
12 mm
15 mm
16,5 mm
No
IR12X15X16,5
Each
12 mm
16 mm
13 mm
No
IR12X16X13
Each
12 mm
16 mm
16 mm
No
IR12X16X16
Each
12 mm
16 mm
22 mm
No
IR12X16X22
Each
15 mm
18 mm
16 mm
No
IR15X18X16
Each
15 mm
18 mm
16,5 mm
No
IR15X18X16,5
Each
15 mm
20 mm
23 mm
No
IR15X20X23
Each
17 mm
20 mm
16 mm
No
IR17X20X16
Each
17 mm
20 mm
16,5 mm
No
LR17X20X16,5
Greater tolerances than the IR rings
Each
17 mm
20 mm
20 mm
No
IR17X20X20
Each
17 mm
20 mm
20,5 mm
No
IR17X20X20,5
Each
17 mm
20 mm
30,5 mm
No
IR17X20X30,5
Each
20 mm
24 mm
20 mm
No
IR20X24X20
Each
20 mm
25 mm
12,5 mm
No
LR20X25X12,5
Steel
0,016 kg
Greater tolerances than the IR rings
Each
20 mm
25 mm
16 mm
Yes
IR20X25X16-IS1
Each
20 mm
25 mm
16,5 mm
No
LR20X25X16,5
Greater tolerances than the IR rings
Each
20 mm
25 mm
20 mm
No
IR20X25X20
Each
20 mm
25 mm
20,5 mm
No
LR20X25X20,5
Greater tolerances than the IR rings
Each
20 mm
25 mm
26,5 mm
No
IR20X25X26,5
Each
20 mm
25 mm
26,5 mm
No
LR20X25X26,5
Greater tolerances than the IR rings
Each
20 mm
25 mm
30 mm
No
IR20X25X30
Each
20 mm
25 mm
38,5 mm
No
IR20X25X38,5-EGS
Each
22 mm
28 mm
20 mm
No
IR22X28X20-XL
Each
22 mm
28 mm
20,5 mm
No
IR22X28X20,5-XL
Each
25 mm
29 mm
20 mm
No
IR25X29X20
Each
25 mm
29 mm
30 mm
No
IR25X29X30
Each
25 mm
30 mm
12,5 mm
No
LR25X30X12,5
Greater tolerances than the IR rings
Each
25 mm
30 mm
16 mm
Yes
IR25X30X16-IS1
Each
25 mm
30 mm
17 mm
No
IR25X30X17
Each
25 mm
30 mm
20 mm
No
IR25X30X20-XL
Each
25 mm
30 mm
20,5 mm
No
IR25X30X20,5
Each
25 mm
30 mm
20,5 mm
No
LR25X30X20,5
Greater tolerances than the IR rings
Each
25 mm
30 mm
26,5 mm
No
IR25X30X26,5
Each
25 mm
30 mm
26,5 mm
No
LR25X30X26,5
Greater tolerances than the IR rings
Each
25 mm
30 mm
30 mm
No
IR25X30X30
Each
25 mm
30 mm
38,5 mm
No
IR25X30X38,5
Each
25 mm
30 mm
38,5 mm
No
LR25X30X38,5
Greater tolerances than the IR rings
Each
25 mm
32 mm
22 mm
No
IR25X32X22
Each
28 mm
32 mm
20 mm
No
IR28X32X20
Each
30 mm
35 mm
12,5 mm
No
LR30X35X12,5
Greater tolerances than the IR rings
Each
30 mm
35 mm
17 mm
No
IR30X35X17
Each
30 mm
35 mm
20 mm
No
IR30X35X20
Each
30 mm
35 mm
20,5 mm
No
LR30X35X20,5
Greater tolerances than the IR rings
Each
30 mm
35 mm
26 mm
No
IR30X35X26-XL
Each
30 mm
35 mm
30 mm
No
IR30X35X30
Each
30 mm
38 mm
20 mm
Yes
IR30X38X20-IS1
Each
32 mm
37 mm
20 mm
No
IR32X37X20
Each
32 mm
37 mm
30 mm
No
IR32X37X30
Each
35 mm
40 mm
17 mm
No
IR35X40X17
Each
35 mm
40 mm
20 mm
No
IR35X40X20
Each
35 mm
40 mm
20,5 mm
No
IR35X40X20,5
Each
35 mm
40 mm
20,5 mm
No
LR35X40X20,5
Greater tolerances than the IR rings
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
8
12
10,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
8
12
12,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
10
14
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
12
15
12
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
12
15
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
12
15
16,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
12
16
13
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
12
16
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
12
16
22
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
15
18
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
15
18
16,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
15
20
23
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
17
20
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
17
20
16,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
17
20
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
17
20
20,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
17
20
30,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
24
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
12,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
16,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
20,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
26,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
26,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
30
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
20
25
38,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
22
28
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
22
28
20,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
29
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
29
30
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
12,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
20,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
20,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
26,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
26,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
30
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
38,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
30
38,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
25
32
22
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
28
32
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
30
35
12,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
30
35
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
30
35
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
30
35
20,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
30
35
26
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
30
35
30
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
30
38
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
32
37
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
32
37
30
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
35
40
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
35
40
20
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
35
40
20,5
Inside diameter (millimetre)
Outside diameter (millimetre)
Width/length (millimetre)
35
40
20,5