
TLA1212Z/TLAM1212/IRT812_IKO TLA1212Z/TLAM1212/IRT812進口軸承
IKO TLA1212Z/TLAM1212/IRT812軸承,沖壓滾針軸承1,此軸承型號本公司有現貨,獲取軸承內圈,外圈更多詳細資料您可致電我司,IKO TLA1212Z/TLAM1212/IRT812配合安裝尺寸,基本尺寸,滾子粒數,TLA1212Z/TLAM1212/IRT812價格,外形尺寸,錐度,軸承的圖紙、樣品、價格或者替換產品等!我們是IKO軸承最佳代理商,所售產品均為原裝正品,請您放心購買! 訂購電話:0512-62658883
TLA1212Z/TLAM1212/IRT812軸承 結構尺寸參數
-
系列沖壓滾針軸承1
-
型號TLA1212Z/TLAM1212/IRT812
-
Boundarydimensions mm
- Fw
- D
- C
- t2
- Max.
- 12
- 18
- 12
- 1.3
-
Identification number
- Standard
- Mass (Ref. )g
- Closedend
- Mass (Ref. )g
- Standard
- Mass (Ref. )g
- Closed end
- Mass (Ref. )g
- Greaseretained
- Mass (Ref. )g
- ─
- ─
- ─
- ─
- TLA 1212 Z
- 8.6
- TLAM 1212
- 9.4
- ─
- ─
-
Standard mountingdimensions mm
- Shaft dia.
- Housing bore dia.
- h6
- J7
- N7
- Max
- Min
- Max
- Min
- Max
- Min
- 12.000
- 11.989
- ─
- ─
- 17.995
- 17.977
-
Basic dynamic loadrating
- C
- N
- 6 420
-
Basic static loadrating
- C0
- N
- 7 490
-
Allowable rotational
- speed( 1)
- rpm
- 35000
-
Assembled inner ring
- IRT 812
- 沖壓滾針軸承1系列 TLA1212Z/TLAM1212/IRT812圖片

TLA1212Z/TLAM1212/IRT812軸承 提高INA軸承精度的方法: 1、INA軸承在主機中安裝完畢后,如測量主軸的徑向跳動,可發現其每一轉的測值都有一定的變化;連續進行測量時,可發現經過一定轉數后,此變化會近似地重復出現。衡量這種變化程度的指標為循環旋轉精度,變化近似地重復出現所需的轉數代表循環旋轉精度的“準周期”,在準周期內的量值變化幅值大,即為循環旋轉精度差。如對主軸加以適當的預負荷,將轉速逐步升高至接近工作轉速,以實行INA軸承的“磨合”作用,可以提高主軸的循環旋轉精度。 2、某廠試制精密儀器,主軸用6202/2型INA軸承而其精度仍不能滿足要求,后加粗軸頸