NTN W68/2.5ZZA尺寸圖紙

W68/2.5ZZA軸承基本參數(shù)

基本參數(shù)

微型非標(biāo)深溝球軸承1

系列

W68/2.5ZZA

型號(hào)

主要尺寸(mm)

2.5

d

6

D

1.8

B

2.6

B1

7.1

D1

7.1

D2

0.5

C1

0.8

C2

0.08

r s min 1

額定基本負(fù)荷

209

動(dòng)負(fù)荷 Cr/kN

73.0

靜負(fù)荷 Cor/kN

21.0

動(dòng)負(fù)荷 Cr/kgf

7.50

靜負(fù)荷 Cor/kgf

允許轉(zhuǎn)速(rpm)

65,000

grease

76,000

oil

軸承號(hào)

68/2.5

open

W68/2.5ZA

with single shield

ZZA

with double shield

FL68/2.5

with flanged outer ring

FLW68/2.5ZA

with flanged OR and single shield

安裝相關(guān)尺寸(mm)

ZZA

da最小

3.1

da最大2

3.6

Da 最大

4.8

ras 最大

重量(大約)kg

0.08

open

0.22

with flanged outer ring