NTN6921/ZZ/Q6/LLU/N/NR轴承
- 轴承型号：6921/ZZ/Q6/LLU/N/NR
- 系列：深沟球轴承2
- 品牌：NTN
NTN 6921/ZZ/Q6/LLU/N/NR轴承,深沟球轴承2，轴承内圈,外圈更多详细资料您可致电我司，此轴承型号本公司有现货，获取NTN 6921/ZZ/Q6/LLU/N/NR代号,基本尺寸,安装尺寸,基本额定载荷,精度等级,装配,轴承的图纸、样品、价格或者替换产品等！我们是NTN轴承最佳代理商，所售产品均为原装正品，请您放心购买！ 订购电话：021-36539288 ,021-36539299
NTN6921/ZZ/Q6/LLU/N/NR轴承参数
-
系列深沟球轴承2
-
型号6921/ZZ/Q6/LLU/N/NR
-
Boundarydimensions mm
- rNS
- d
- D
- B
- rsmin1
- min.
- 105
- 145
- 20
- 1.1
- 0.5
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 42.5
- 42.0
- 4,300
- 4,300
-
Limiting speeds
- rpm
- grease open type
- oil open type
- ZZ LLB
- Z LB
- LLU
- 4,300
- 5,100
- 2,500
-
Bearing numbers
- open type
- sealed type
- non contact type
- contact type
- snap2 groovering
- snap2 ring
- 6921
- ZZ
- LLB
- LLU
- N
- NR
-
Snap ring groove dimensions
- mm
- D1
- a
- b
- r0
- max
- max
- min
- max
- 142.6
- 3.3
- 1.9
- 0.6
-
snap ring dimensions
- mm
- D2
- f
- max
- max
- 150.7
- 1.7
-
Abutment and fillet dimensions
mm
- da
- Da
- Dx
- CY
- Cz
- ras
- rNas
- min
- max3
- max
- .approx.
- max
- min
- min
- max
- 111.5
- 115
- 138.5
- 152
- 4.7
- 1.7
- 1
- 0.5
-
Mass4
- kg
- .approx.
- 0.816
- 深沟球轴承2系列 6921/ZZ/Q6/LLU/N/NR图片