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  • Penghentian penjualan kategori produk pneumatik Seri Ekonomi (E-series). Info Detail
    Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

Inner Ring (Part Numbers)

Inner Ring
  • On Sale Till 31/03/2026

Optimal for use with shafts that cannot be surface hardened or finished,
although shafts are often used directly as raceway surfaces without a needle roller bearing inner ring.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

Drawing

Inner ring drawing

Product features details

Needle-shaped roller bearings often use the shaft directly as the raceway surface without using the inner ring, but when using a shaft that cannot be surface-hardened or ground, it is better to use the inner ring described here.
The inner ring is made of high carbon chrome bearing steel and is heat-treated and then ground.
It is desirable to use a wide inner ring when the axia ltravel length of the shaft with respect to the housing is large and when a seal is used on the outside of the bearing.

 

Normally, needle-shaped roller bearings use the shaft as the raceway surface without using the inner ring, but if the surface of the shaft cannot be processed to the specified hardness and roughness, the inner ring is used. High carbon chrome bearing steel is used, and after heat treatment, a high-precision grinding finish is applied.

  • It can also be used as a bushing.
  • There are metric and inch systems.
  • There is also a type with a lubrication hole in the center of the raceway surface.

Selection support information

Order example

Inner ring order example

The nominal number consists of a formal notation, a dimension symbol [inner diameter (d) × track diameter (F) × width (B)], and a suffix.

Part Number
IR5X7X10
IR5X8X12
IR5X8X16
IR6X10X10
IR6X10X12D
IR6X10X13
IR7X10X10.5
IR7X10X12
IR7X10X16
IR7X12X16
IR8X10X11
IR8X12X10.5
IR8X12X12D
IR8X12X12.5
IR8X14X16
IR9X12X11
IR9X12X12
IR10X13X12.5
IR10X14X13
IR10X14X14D
IR10X14X16
IR10X14X20
IR10X15X15.5
IR10X15X20.5
IR10X16X16
IR12X15X12
IR12X15X16.5
IR12X15X22.5
IR12X16X12
IR12X16X14D
IR12X16X16
IR12X16X22
IR12X17X20.5
IR12X17X25.5
IR15X18X12.5
IR15X18X16
IR15X18X16.5
IR15X18X17.5
IR15X18X20.5
IR15X18X25.5
IR15X19X16
IR15X19X20
IR15X20X13
IR15X20X14D
IR15X20X18
IR15X20X23
IR15X20X26
IR15X20X30.5
IR15X22X20
IR17X20X16
IR17X20X16.5
IR17X20X20.5
IR17X20X30.5
IR17X21X16
IR17X21X20
IR17X22X13
IR17X22X14D
IR17X22X16
IR17X22X16D
IR17X22X18
IR17X22X20.5
IR17X22X23
IR17X22X26
IR17X22X32
IR20X24X16
IR20X24X20
IR20X24X28.5
IR20X25X12.5
IR20X25X16
IR20X25X18D
IR20X25X20
IR20X25X20.5
IR20X25X23
IR20X25X26
IR20X25X26.5
IR20X25X30
IR20X25X38.5
IR20X28X20
IR22X26X16
IR22X26X20
IR22X28X17
IR22X28X20
IR22X28X20.5
IR22X28X23
IR22X28X30
IR25X29X30
IR25X30X12.5
IR25X30X16
IR25X30X17
IR25X30X18D
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSI.D.
(㎜)
O.D.
(㎜)
Width
(㎜)
With Oil Hole

49,753 IDR

1 Piece(s) 8 Day(s) or more -5710No

37,620 IDR

1 Piece(s) 11 Day(s) or more -5812No

52,392 IDR

1 Piece(s) 15 Day(s) or more -5816-

38,610 IDR

1 Piece(s) 11 Day(s) or more -61010No

53,010 IDR

1 Piece(s) 15 Day(s) or more -61012Included

38,610 IDR

1 Piece(s) 11 Day(s) or more -61013No

38,610 IDR

1 Piece(s) 14 Day(s) or more -71010.5No

37,620 IDR

1 Piece(s) 15 Day(s) or more -71012No

40,590 IDR

1 Piece(s) 11 Day(s) or more -71016No

47,520 IDR

1 Piece(s) 15 Day(s) or more -71216-

34,650 IDR

1 Piece(s) 8 Day(s) or more -81011No

35,640 IDR

1 Piece(s) 15 Day(s) or more -81210.5No

40,590 IDR

1 Piece(s) 15 Day(s) or more 1081212Included

35,640 IDR

1 Piece(s) 15 Day(s) or more -81212.5No

41,580 IDR

1 Piece(s) 15 Day(s) or more 1081416-

46,235 IDR

1 Piece(s) 15 Day(s) or more -91211No

46,235 IDR

1 Piece(s) 14 Day(s) or more -91212No

36,630 IDR

1 Piece(s) 8 Day(s) or more -101312.5No

46,530 IDR

1 Piece(s) 8 Day(s) or more -101413No

25,886 IDR

1 Piece(s) 7 Day(s) 10101414Included

46,530 IDR

1 Piece(s) 8 Day(s) or more -101416No

47,520 IDR

1 Piece(s) 8 Day(s) or more -101420-

47,520 IDR

1 Piece(s) 11 Day(s) or more -101515.5-

55,710 IDR

1 Piece(s) 15 Day(s) or more -101520.5-

57,510 IDR

1 Piece(s) 15 Day(s) or more 10101616-

40,590 IDR

1 Piece(s) 8 Day(s) or more 10121512-

44,550 IDR

1 Piece(s) 15 Day(s) or more -121516.5-

58,410 IDR

1 Piece(s) 14 Day(s) or more -121522.5No

41,580 IDR

1 Piece(s) 15 Day(s) or more -121612No

59,310 IDR

1 Piece(s) 16 Day(s) or more -121614Included

54,617 IDR

1 Piece(s) Same day -121616No

59,310 IDR

1 Piece(s) 15 Day(s) or more -121622No

59,310 IDR

1 Piece(s) 8 Day(s) or more -121720.5No

68,310 IDR

1 Piece(s) 15 Day(s) or more -121725.5-

44,550 IDR

1 Piece(s) 11 Day(s) or more -151812.5-

46,530 IDR

1 Piece(s) 8 Day(s) or more -151816No

46,530 IDR

1 Piece(s) 15 Day(s) or more -151816.5-

46,530 IDR

1 Piece(s) 11 Day(s) or more -151817.5-

57,510 IDR

1 Piece(s) 14 Day(s) or more -151820.5-

62,910 IDR

1 Piece(s) 15 Day(s) or more -151825.5-

45,540 IDR

1 Piece(s) 11 Day(s) or more -151916No

45,540 IDR

1 Piece(s) 18 Day(s) or more -151920-

43,560 IDR

1 Piece(s) 8 Day(s) or more -152013No

59,310 IDR

1 Piece(s) 14 Day(s) or more -152014Included

63,810 IDR

1 Piece(s) 11 Day(s) or more -152018No

71,910 IDR

1 Piece(s) 8 Day(s) or more -152023No

80,010 IDR

1 Piece(s) 15 Day(s) or more -152026No

98,100 IDR

1 Piece(s) 11 Day(s) or more -152030.5No

62,910 IDR

1 Piece(s) 11 Day(s) or more -152220-

54,810 IDR

1 Piece(s) 8 Day(s) or more -172016No

54,810 IDR

1 Piece(s) 15 Day(s) or more -172016.5No

57,510 IDR

1 Piece(s) 11 Day(s) or more 10172020.5-

72,810 IDR

1 Piece(s) 11 Day(s) or more -172030.5No

61,189 IDR

1 Piece(s) 8 Day(s) or more -172116-

50,490 IDR

1 Piece(s) 15 Day(s) or more -172120No

66,633 IDR

65,307 IDR

1 Piece(s) Same day -172213-

63,810 IDR

1 Piece(s) 14 Day(s) or more -172214Included

63,810 IDR

1 Piece(s) 8 Day(s) or more -172216No

68,310 IDR

1 Piece(s) 15 Day(s) or more 10172216Included

71,010 IDR

1 Piece(s) 15 Day(s) or more -172218No

74,610 IDR

1 Piece(s) 11 Day(s) or more -172220.5-

77,310 IDR

1 Piece(s) 14 Day(s) or more -172223-

80,010 IDR

1 Piece(s) 15 Day(s) or more -172226-

89,910 IDR

1 Piece(s) 15 Day(s) or more -172232No

48,510 IDR

1 Piece(s) 8 Day(s) or more -202416No

51,480 IDR

1 Piece(s) 8 Day(s) or more -202420No

85,410 IDR

1 Piece(s) 8 Day(s) or more -202428.5No

54,810 IDR

1 Piece(s) 15 Day(s) or more 10202512.5-

55,897 IDR

1 Piece(s) 8 Day(s) or more -202516No

74,610 IDR

1 Piece(s) 11 Day(s) or more -202518Included

54,120 IDR

1 Piece(s) Same day -202520No

58,926 IDR

1 Piece(s) 11 Day(s) or more -202520.5No

63,810 IDR

1 Piece(s) 8 Day(s) or more -202523No

68,310 IDR

1 Piece(s) 8 Day(s) or more -202526No

68,310 IDR

1 Piece(s) 11 Day(s) or more -202526.5No

89,100 IDR

1 Piece(s) 8 Day(s) or more -202530No

116,100 IDR

1 Piece(s) 12 Day(s) or more -202538.5-

62,910 IDR

1 Piece(s) 15 Day(s) or more 10202820-

63,828 IDR

1 Piece(s) 8 Day(s) or more -222616No

69,986 IDR

1 Piece(s) 8 Day(s) or more -222620No

58,410 IDR

1 Piece(s) 8 Day(s) or more -222817No

62,910 IDR

1 Piece(s) 15 Day(s) or more 10222820-

62,910 IDR

1 Piece(s) 15 Day(s) or more -222820.5No

65,610 IDR

1 Piece(s) 8 Day(s) or more -222823-

106,932 IDR

1 Piece(s) 15 Day(s) or more -222830-

65,610 IDR

1 Piece(s) 11 Day(s) or more -252930No

57,510 IDR

1 Piece(s) 11 Day(s) or more 10253012.5No

68,837 IDR

1 Piece(s) 8 Day(s) or more -253016No

54,450 IDR

1 Piece(s) 14 Day(s) or more -253017No

74,610 IDR

1 Piece(s) 15 Day(s) or more 10253018Included

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