JB/T 2644-1991 Technical requirements for grade B tapered roller bearings for boring machine spindles
time:
2024-08-11 19:46:38
- JB/T 2644-1991
- in force
Standard ID:
JB/T 2644-1991
Standard Name:
Technical requirements for grade B tapered roller bearings for boring machine spindles
Chinese Name:
滚动轴承 座标镗床主轴B级圆锥滚子轴承 技术条件
Standard category:
Machinery Industry Standard (JB)
-
Date of Release:
1991-06-25 -
Date of Implementation:
1992-07-01
China Standard Classification Number:
Machinery>>General Parts>>J11 Rolling Bearing
alternative situation:
Replaced JB 2644-1979 Replaced by JB/T 2644-2002
Description (Translated English) / downloadSkip to download
Summary:
JB/T 2644-1991 Rolling bearings Technical requirements for grade B tapered roller bearings for boring machine spindles JB/T2644-1991 Standard download decompression password: www.bzxz.net
Standard contentSome standard content:
Mechanical Industry Standard of the People's Republic of China
JB2644
1991-06-25
B Yuxian Addiction
1992-07-01 Small Lock
Zhangxian Ji
Chicken Cheek Crab Kui Lu Wa Art
B Yuxian Paralysis
De Title Crown
Cheek Crown Brown
GB1031
GB4199
JBn2567
Spi Can
Charm Borrowing Heron
Goose Matrix Chicken Cardamom
Ghost De Head
Ci Xiang MeibZxz.net
Paralysis Myelin Sheath
Yi Zhi Yi GB4199
Paralysis Stall Borrow
God Ye Kemiao
Yan Jiangjie
Xiang Mo Rao
1991-06-25 Tumor
JB2644
：JB264479
Ghost Hermit Snake Min Second
Wheel Ba Han Han Wheel Auxiliary Wheel
1992-07-01 Small Lock
11 Stall Borrow Gao||t t||2 Anchor Fruit
5 Cancer
Hang Ke Yu
Ke E Yu
Paralysis Like a Meowing Heron
Cancer Like a Meowing Heron Squid String
Squeeze 60~64HRC seconds
JB26441991
Yan Tan Han Orbit
cod matrix fruit
Qing Mo Engraving Eye Lotus
ZGCr15 Egret ZGCr15SiMn
ZGCr15
Bu Borrowing the Imperial Accumulation
Di Xia Egret God
Marrow Arm Yu
Fill 61~65HRC
Tan Ying Seconds
Squeeze R Tan
Yoga Wheel
Roller Paralysis
ZGC r15SiMn
>80~315
prying moment R
Meida treatment male second
Liu Diao Tart Industry
JBn2567
Jiangshen second
Yu Xian second
Squeeze and purchase
7 vortex cod
Xi Ke Wan
paralysis plant warm||t t||Plant sun fins
JB2644
Velvet stall
The magic is 24
The hub fills the extreme 1 less
Swimming cheeks boil the line
Tumor kudzu cancer snake butterfly duck he boils seconds
Tart chicken Yu
Ran Mei borrowed mandarin duck
Ou Ran suburban species
Squid string paralysis
JB2 644
Q：1991
Xiang Yujiu
Hang880b1230
1991 Nest 9 Cabin
100044
Zhang Ju6,000
Dai Duan1/2
1991 Nest 9 Cabin Lun Dai
Xiong Ju1
Qianxianjiou
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
JB2644
1991-06-25
B Yuxian Addiction
1992-07-01 Small Lock
Zhangxian Ji
Chicken Cheek Crab Kui Lu Wa Art
B Yuxian Paralysis
De Title Crown
Cheek Crown Brown
GB1031
GB4199
JBn2567
Spi Can
Charm Borrowing Heron
Goose Matrix Chicken Cardamom
Ghost De Head
Ci Xiang MeibZxz.net
Paralysis Myelin Sheath
Yi Zhi Yi GB4199
Paralysis Stall Borrow
God Ye Kemiao
Yan Jiangjie
Xiang Mo Rao
1991-06-25 Tumor
JB2644
：JB264479
Ghost Hermit Snake Min Second
Wheel Ba Han Han Wheel Auxiliary Wheel
1992-07-01 Small Lock
11 Stall Borrow Gao||t t||2 Anchor Fruit
5 Cancer
Hang Ke Yu
Ke E Yu
Paralysis Like a Meowing Heron
Cancer Like a Meowing Heron Squid String
Squeeze 60~64HRC seconds
JB26441991
Yan Tan Han Orbit
cod matrix fruit
Qing Mo Engraving Eye Lotus
ZGCr15 Egret ZGCr15SiMn
ZGCr15
Bu Borrowing the Imperial Accumulation
Di Xia Egret God
Marrow Arm Yu
Fill 61~65HRC
Tan Ying Seconds
Squeeze R Tan
Yoga Wheel
Roller Paralysis
ZGC r15SiMn
>80~315
prying moment R
Meida treatment male second
Liu Diao Tart Industry
JBn2567
Jiangshen second
Yu Xian second
Squeeze and purchase
7 vortex cod
Xi Ke Wan
paralysis plant warm||t t||Plant sun fins
JB2644
Velvet stall
The magic is 24
The hub fills the extreme 1 less
Swimming cheeks boil the line
Tumor kudzu cancer snake butterfly duck he boils seconds
Tart chicken Yu
Ran Mei borrowed mandarin duck
Ou Ran suburban species
Squid string paralysis
JB2 644
Q：1991
Xiang Yujiu
Hang880b1230
1991 Nest 9 Cabin
100044
Zhang Ju6,000
Dai Duan1/2
1991 Nest 9 Cabin Lun Dai
Xiong Ju1
Qianxianjiou
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
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