BRITISH STANDARD AEROSPACE SERIES BS 2A 229 1972 Incorporating Amendment Nos 1, 2 and 3 Specification for Hexagonal head steel bolts 1100 MPa UDC 629 7 621 882 211 669 14 BS 2A 229 1972 This British S[.]
Trang 1Specification for
U C 6 9.7:6 1.8 2.2 1:6 9.1
Trang 2This Bri shStan ard, ha ing
b en a pro ed b the
Aerosp ceIn ustry Stan ards
Commi e an en or ed b
theChairman of the Eng ine ring
Divisional Cou cil,was
publishedu der the authoriy
ofthe General Cou cil of
theInst uton on
1 Se temb r1 7
© BSI0 -2 0
The folowing BSI reference
relates to the work on this
stan ard:
Commi e reference ACE/ 12
Draft for a pro al 7 / 35 5
ISBN 0 5 0 0 0 5 9
Am endm ents is ued sinc publ cation
Amd No Date of is ue Comments
19 0
Indicated b a sidelne in the marg in
Trang 31 Scope 1
Appendix B Ta le for the conv er ion of inches to
Trang 4This rev ision of BS A229:19 8 has be n prep red to incorporate Amendment Sl p
No 1:19 9 ( AMD19 ,) an also to extend the siz rang e to
include
9
/
1 –18 to1
1
/
4 –1 UNJF bolts Dimensions for ov er iz bolts are g iv en in
Appendix A
It prov id es a rang e of110 MPa to1 25 MPa ste l bolts with UNJ profie
threa s and close tolerance shan s for air raft use.The leng ths of the bolts are in
factional inc ements
This stand rd req uir es reference to the folowing BritishStand rds:
BS4 8 , Unified s r ew thr ea d s o “UNJ” ba sic pr ofie
BSA10 , Gener a l r equir ements f r bols a nd n ts o tensi e str ength not
exc ed ing1 2 0MPa
BS S14 , Nickel-chr omium-molybd en m ste l (ba r f r the ma nufa ctur e o
fr ged bols only)
BS S14 , Low nickel-chr omium ste l (ba r f r the ma nufa ctur e o fr ged bols
only)
BS S14 , 1.7 per c nt nickel-chr omium-molybd en m ste l
BS S , 1% chr omium-molybd en m ste l ba r s f r the ma nufa ctur e o f r ged
bol s a nd fr ged n ts
)
N T 1 The v lues in imp rial u is are to b reg arded as the stan ard The ta le in
App n ix A pro ides milimetre e uiv lents of inch dimensions an is b sed on the ta les in BS3 0,
“Conver sion factor s a d table ”
N T 2 1MPa=1N/ mm
2
=1MN/ m
2
=1 5.0lbf/ i
2
Informaton on SI u is is g iv n in BS3 6 ,
“The Inter naton l System of u is (SI)
A British Stand ard d oes not purport to includ e al the neces ary prov isions of a
contract User of British Stand rd s are responsible for their cor ect a plcation
Com pl anc with a British Standard does not ofitself confer im m unity
f om leg al o l g ations
Sum mary of pag es
This document comprises a f ont cov er, an insid e font cov er, p g esi andi ,
p g es1 to10, an inside b ck cov er and a b ck cov er
This stand rd has be n up ated ( se copy rig ht d ate) an ma hav e ha
amendments incorporated This wi l be indicated in the amendment ta le on the
inside f ont cov er
1)
In cour e of pre araton
Trang 51 Scope
This BritishStand rd specifies the materials,
dimensions, finish and inspection req uirements for
cad mium plated ste l bolts with hex g onal hea s
an Unified threa s for air raft use
2 General requirement
The bolts shal be man factured , inspected and
tested in ac ord ance with the requirements of
BSA10
3 Ma teria l and manufa ctur
3.1 The bolts shal be forg ed f om material which
comples with the latest is ue of one of the fol owing
BritishStand ard s:
BS S14
or BS S14
or BS S14
or BS S
2)
3.2 In the finaly heat-treated cond ition, the
mechanical pr operties of the material used for
forg ed bolts shal be as folows:
4.1 All bolts, after a plcation of the ant-cor osion
coating , shal conform to the dimensions an
tolerances g iv en in Ta le1 and Ta le 2 or
Appendix A
4.2 The ru -out of the threa shal comply with the
relev ant req uirements of BS A10
4.3 The nominal leng th of the bolt shal be the
bearing leng th L
4.4 Dimensions of ov er iz bolts are g iv en in
Appendix A
5 Scr w thr a ds
The s rew threa s shal conform to the b sic threa
form, diameter an related pitches specified in
BS4 8 , “ Unified s r ew thr ea d s o “UNJ” ba sic
pr ofie (Cla ss3A ) ”
6 Anti- cor osion trea tment
All bolts shal be coated with cad mium, in
ac ord nce with the relev ant req uirements of
BSA10
7 Identifica tion and marking
The bolts shal be marked on the top face of the hea
with the number of this BritishStand ard and the
relev ant p rt n mber shown in Ta le 2,
e.g 2A2 9E62
Ov er iz bolts shal be marked as state in
Appendix A
2)
In cour e of pre araton
0.2% pr oof str es not les than9 5MPa
Tensie streng th not les than110 MPa
Elong ation
on 5.6 ÆS
0
not les than10%
Trang 6N
Trang 7Ta le 2 — Bearing leng th L and o eral leng th E
NOT Unalocated p rt n mb r should not b used
No.1 – 2 UNJF
1
– 8 UNJF
5
6 – 24 UNJF
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
D2
D3
D4
D5
D6
D7
D8
D9
D10
D1
D1
D13
D14
D15
D16
D17
D18
D19
D20
D2
D2
D23
D24
D25
D26
D27
D28
D29
D3
D31
in
0.1 5
0.18
0.25
0.31
0.3 5
0.4 8
0.5 0
0.5 2
0.625
0.6 8
0.7 0
0.81
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.18
1.25
1.31
1.3 5
1.4 8
1.5 0
1.5 2
1.625
1.6 8
1.7 0
1.81
1.8 5
1.9 8
in
0.5 1
0.5 4
0.6 6
0.718
0.7 1
0.8 4
0.9 6
0.9 8
1.0 1
1.0 4
1.15
1.2 8
1.281
1.3 4
1.4 6
1.4 8
1.5 1
1.5 4
1.6 6
1.718
1.7 1
1.8 4
1.9 6
1.9 8
2.0 1
2.0 4
2.15
2.2 8
2.281
2.3 4
E3
E4
E5
E6
E7
E8
E9
E10
E1
E1
E13
E14
E15
E16
E17
E18
E19
E20
E2
E2
E23
E24
E25
E26
E27
E28
E29
E3
E31
in
0.18
0.25
0.31
0.3 5
0.4 8
0.5 0
0.5 2
0.625
0.6 8
0.7 0
0.81
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.18
1.25
1.31
1.3 5
1.4 8
1.5 0
1.5 2
1.625
1.6 8
1.7 0
1.81
1.8 5
1.9 8
in
0.6 6
0.718
0.7 0
0.8 3
0.9 6
0.9 8
1.0 0
1.0 3
1.15
1.2 8
1.28
1.3 3
1.4 6
1.4 8
1.5 0
1.5 3
1.6 6
1.718
1.7 0
1.8 3
1.9 6
1.9 8
2.0 0
2.0 3
2.15
2.2 8
2.28
2.3 3
2.4 6
G3
G4
G5
G6
G7
G8
G9
G10
G1
G1
G13
G14
G15
G16
G17
G18
G19
G20
G2
G2
G23
G24
G25
G26
G27
G28
G29
G3
G31
in
0.18
0.25
0.31
0.3 5
0.4 8
0.5 0
0.5 2
0.625
0.6 8
0.7 0
0.81
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.18
1.25
1.31
1.3 5
1.4 8
1.5 0
1.5 2
1.625
1.6 8
1.7 0
1.81
1.8 5
1.9 8
in
0.719
0.7 1
0.8 3
0.9 6
0.9 9
1.0 1
1.0 3
1.15
1.2 9
1.281
1.3 3
1.4 6
1.4 9
1.5 1
1.5 3
1.6 6
1.719
1.7 1
1.8 3
1.9 6
1.9 9
2.0 1
2.0 3
2.15
2.2 9
2.281
2.3 3
2.4 6
2.4 9
Trang 8Ta le 2 — Bearing leng th L and o eral leng th E
No.1 – 2 UNJF
1
– 8 UNJF
5
6 – 4 UNJF
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
D32
D3
D3
D3
D4
D42
D4
D4
D4
D5
D52
D5
D5
D5
D6
D62
D6
D6
D6
D7
D72
D7
D7
D7
D8
D82
D8
D8
D8
D9
D92
D9
D9
in
2.0 0
2.1 5
2.25
2.3 5
2.5 0
2.625
2.7 0
2.8 5
3.0 0
3.1 5
3.25
3.3 5
3.5 0
3.625
3.7 0
3.8 5
4.0 0
4.1 5
4.25
4.3 5
4.5 0
4.625
4.7 0
4.8 5
5.0 0
5.1 5
5.25
5.3 5
5.5 0
5.625
5.7 0
5.8 5
6.0 0
in
2.4 6
2.5 1
2.6 6
2.7 1
2.9 6
3.0 1
3.15
3.281
3.4 6
3.5 1
3.6 6
3.7 1
3.9 6
4.0 1
4.15
4.281
4.4 6
4.5 1
4.6 6
4.7 1
4.9 6
5.0 1
5.15
5.281
5.4 6
5.5 1
5.6 6
5.7 1
5.9 6
6.0 1
6.15
6.281
6.4 6
E32
E3
E3
E3
E4
E42
E4
E4
E4
E5
E52
E5
E5
E5
E6
E62
E6
E6
E6
E7
E72
E7
E7
E7
E8
E82
E8
E8
E8
E9
E92
E9
E9
i n
2.0 0
2.1 5
2.25
2.3 5
2.5 0
2.625
2.7 0
2.8 5
3.0 0
3.1 5
3.25
3.3 5
3.5 0
3.625
3.7 0
3.8 5
4.0 0
4.1 5
4.25
4.3 5
4.5 0
4.625
4.7 0
4.8 5
5.0 0
5.1 5
5.25
5.3 5
5.5 0
5.625
5.7 0
5.8 5
6.0 0
in
2.4 8
2.5 3
2.718
2.8 3
2.9 8
3.0 3
3.2 8
3.3 3
3.4 8
3.5 3
3.718
3.8 3
3.9 8
4.0 3
4.2 8
4.3 3
4.4 8
4.5 3
4.718
4.8 3
4.9 8
5.0 3
5.2 8
5.3 3
5.4 8
5.5 3
5.718
5.8 3
5.9 8
6.0 3
6.2 8
6.3 3
6.4 8
G32
G3
G3
G3
G4
G42
G4
G4
G4
G5
G52
G5
G5
G5
G6
G62
G6
G6
G6
G7
G72
G7
G7
G7
G8
G82
G8
G8
G8
G9
G92
G9
G9
in
2.0 0
2.1 5
2.25
2.3 5
2.5 0
2.625
2.7 0
2.8 5
3.0 0
3.1 5
3.25
3.3 5
3.5 0
3.625
3.7 0
3.8 5
4.0 0
4.1 5
4.25
4.3 5
4.5 0
4.625
4.7 0
4.8 5
5.0 0
5.1 5
5.25
5.3 5
5.5 0
5.625
5.7 0
5.8 5
6.0 0
in
2.5 1
2.6 6
2.7 1
2.9 6
3.0 1
3.15
3.281
3.4 6
3.5 1
3.6 6
3.7 1
3.9 6
4.0 1
4.15
4.281
4.4 6
4.5 1
4.6 6
4.7 1
4.9 6
5.0 1
5.15
5.281
5.4 6
5.5 1
5.6 6
5.7 1
5.9 6
6.0 1
6.15
6.281
6.4 6
6.5 1
Trang 9Ta le 2 — Bearing leng th L and overal leng th E
NOT Unalocated p rt n mb r should not b used
3
– 24 UNJF
7
6 – 0 UNJF
1
– 0 UNJF
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
J
J
J
J
J
J
J10
J1
J1
J13
J14
J15
J16
J17
J18
J19
J20
J2
J2
J23
J24
J25
J26
J27
J28
J29
J 0
J 1
in
0.25
0.31
0.3 5
0.4 8
0.5 0
0.5 2
0.625
0.6 8
0.7 0
0.81
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.18
1.25
1.31
1.3 5
1.4 8
1.5 0
1.5 2
1.625
1.6 8
1.7 0
1.81
1.8 5
1.9 8
in
0.8 1
0.9 4
1.016
1.0 9
1.141
1.20
1.26
1.329
1.3 1
1.4 3
1.516
1.5 9
1.6 1
1.7 3
1.7 6
1.829
1.8 1
1.9 3
2.016
2.0 9
2.141
2.20
2.26
2.329
2.3 1
2.4 3
2.516
2.5 9
L4
L5
L6
L7
L8
L9
L10
L1
L1
L13
L14
L15
L16
L17
L18
L19
L20
L2
L2
L23
L24
L25
L26
L27
L28
L29
L3
L31
in
0.25
0.31
0.3 5
0.4 8
0.5 0
0.5 2
0.625
0.6 8
0.7 0
0.81
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.18
1.25
1.31
1.3 5
1.4 8
1.5 0
1.5 2
1.625
1.6 8
1.7 0
1.81
1.8 5
1.9 8
in
0.9 6
0.9 8
1.0 1
1.0 4
1.15
1.2 8
1.281
1.3 4
1.4 6
1.4 8
1.5 1
1.5 4
1.6 6
1.718
1.7 1
1.8 4
1.9 6
1.9 8
2.0 1
2.0 4
2.15
2.2 8
2.281
2.3 4
2.4 6
2.4 8
2.5 1
2.5 4
N5
N6
N7
N8
N9
N10
N1
N1
N13
N14
N15
N16
N17
N18
N19
N20
N2
N2
N23
N24
N25
N26
N27
N28
N29
N3
N31
in
0.31
0.3 5
0.4 8
0.5 0
0.5 2
0.625
0.6 8
0.7 0
0.81
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.18
1.25
1.31
1.3 5
1.4 8
1.5 0
1.5 2
1.625
1.6 8
1.7 0
1.81
1.8 5
1.9 8
in
1.0 4
1.15
1.2 0
1.282
1.3 4
1.4 7
1.4 0
1.5 2
1.5 4
1.6 7
1.720
1.7 2
1.8 4
1.9 7
1.9 0
2.0 2
2.0 4
2.15
2.2 0
2.282
2.3 4
2.4 7
2.4 0
2.5 2
2.5 4
2.6 7
2.720
Trang 10Ta le 2 — Bearing leng th L and o eral leng th E
3
– 4 U JF
7
6 – 0 UNJF
1
– 0 UNJF
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
J 2
J 4
J 6
J 8
J 0
J 2
J 4
J 6
J 8
J 0
J 2
J 4
J 6
J 8
J 0
J 2
J 4
J 6
J 8
J 0
J 2
J 4
J 6
J 8
J 0
J 2
J 4
J 6
J 8
J 0
J 2
J 4
J 6
in
2.0 0
2.1 5
2.25
2.3 5
2.5 0
2.625
2.7 0
2.8 5
3.0 0
3.1 5
3.25
3.3 5
3.5 0
3.625
3.7 0
3.8 5
4.0 0
4.1 5
4.25
4.3 5
4.5 0
4.625
4.7 0
4.8 5
5.0 0
5.1 5
5.25
5.3 5
5.5 0
5.625
5.7 0
5.8 5
6.0 0
in
2.6 1
2.7 6
2.8 1
3.016
3.141
3.26
3.3 1
3.516
3.6 1
3.7 6
3.8 1
4.016
4.141
4.26
4.3 1
4.516
4.6 1
4.7 6
4.8 1
5.016
5.141
5.26
5.3 1
5.516
5.6 1
5.7 6
5.8 1
6.016
6.141
6.26
6.3 1
6.516
6.6 1
L32
L3
L3
L3
L4
L42
L4
L4
L4
L5
L52
L5
L5
L5
L6
L62
L6
L6
L6
L7
L72
L7
L7
L7
L8
L82
L8
L8
L8
L9
L92
L9
L9
i n
2.0 0
2.1 5
2.25
2.3 5
2.5 0
2.625
2.7 0
2.8 5
3.0 0
3.1 5
3.25
3.3 5
3.5 0
3.625
3.7 0
3.8 5
4.0 0
4.1 5
4.25
4.3 5
4.5 0
4.625
4.7 0
4.8 5
5.0 0
5.1 5
5.25
5.3 5
5.5 0
5.625
5.7 0
5.8 5
6.0 0
in
2.6 6
2.7 1
2.9 6
3.0 1
3.15
3.281
3.4 6
3.5 1
3.6 6
3.7 1
3.9 6
4.0 1
4.15
4.281
4.4 6
4.5 1
4.6 6
4.7 1
4.9 6
5.0 1
5.15
5.281
5.4 6
5.5 1
5.6 6
5.7 1
5.9 6
6.0 1
6.15
6.281
6.4 6
6.5 1
6.6 6
N32
N3
N3
N3
N4
N42
N4
N4
N4
N5
N52
N5
N5
N5
N6
N62
N6
N6
N6
N7
N72
N7
N7
N7
N8
N82
N8
N8
N8
N9
N92
N9
N9
in
2.0 0
2.1 5
2.25
2.3 5
2.5 0
2.625
2.7 0
2.8 5
3.0 0
3.1 5
3.25
3.3 5
3.5 0
3.625
3.7 0
3.8 5
4.0 0
4.1 5
4.25
4.3 5
4.5 0
4.625
4.7 0
4.8 5
5.0 0
5.1 5
5.25
5.3 5
5.5 0
5.625
5.7 0
5.8 5
6.0 0
in
2.7 2
2.9 7
3.0 2
3.15
3.282
3.4 7
3.5 2
3.6 7
3.7 2
3.9 7
4.0 2
4.15
4.282
4.4 7
4.5 2
4.6 7
4.7 2
4.9 7
5.0 2
5.15
5.282
5.4 7
5.5 2
5.6 7
5.7 2
5.9 7
6.0 2
6.15
6.282
6.4 7
6.5 2
6.6 7
6.7 2
Trang 11Ta le 2 — Bearing leng th L and overal leng th E
9
/
1 – 18 UNJF
5
– 18 UNJF
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
P 5
P 6
P 7
P 8
P 9
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P2
P2
P2
P2
P2
P2
P2
P2
P2
P2
P3
P3
P3
P3
P3
P3
P4
P4
P4
P4
P4
P5
P5
P5
P5
P5
P6
P6
P6
P6
P6
P7
P7
in
0.3 2
0.3 5
0.4 8
0.5 0
0.5 2
0.6 5
0.6 8
0.7 0
0.8 2
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.1 8
1.2 0
1.3 2
1.3 5
1.4 8
1.5 0
1.5 2
1.6 5
1.6 8
1.7 0
1.8 2
1.8 5
1.9 8
2.0 0
2.1 5
2.2 0
2.3 5
2.5 0
2.6 5
2.7 0
2.8 5
3.0 0
3.1 5
3.2 0
3.3 5
3.5 0
3.6 5
3.7 0
3.8 5
4.0 0
4.1 5
4.2 0
4.3 5
4.5 0
in
1.1 6
1.2 9
1.3 2
1.3 2
1.4 6
1.5 9
1.5 2
1.6 4
1.6 2
1.7 9
1.8 2
1.8 4
1.9 6
2.0 9
2.0 2
2.1 4
2.1 6
2.2 9
2.3 2
2.3 4
2.4 6
2.5 9
2.5 2
2.6 4
2.6 6
2.7 9
2.8 2
2.8 4
3.0 9
3.1 4
3.2 9
3.3 4
3.5 9
3.6 4
3.7 9
3.8 4
4.0 9
4.3 4
4.2 9
4.3 4
4.5 9
4.6 4
4.7 9
4.8 4
5.0 9
5.3 4
5.2 9
5.3 4
P7
P7
P7
P8
P8
P8
P8
P8
P9
P9
P9
P9
in
4.6 5
4.7 0
4.8 5
5.0 0
5.1 5
5.2 0
5.3 5
5.5 0
5.6 5
5.7 0
5.8 5
6.0 0
in
5.5 9
5.6 5
5.7 9
5.8 4
6.0 9
6.3 4
6.2 9
6.3 4
6.5 9
6.6 4
6.7 9
6.8 4
Q 5
Q 6
Q 7
Q 8
Q 9
Q1
Q1
Q1
Q1
Q1
Q1
Q1
Q1
Q1
Q1
Q2
Q2
Q2
Q2
Q2
Q2
Q2
Q2
Q2
Q2
Q3
Q3
Q3
Q3
Q3
Q3
Q4
Q4
Q4
Q4
Q4
Q5
Q5
Q5
Q5
Q5
Q6
Q6
Q6
Q6
Q6
Q7
Q7
in
0.3 2
0.3 5
0.4 8
0.5 0
0.5 2
0.6 5
0.6 8
0.7 0
0.8 2
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.1 8
1.2 0
1.3 2
1.3 5
1.4 8
1.5 0
1.5 2
1.6 5
1.6 8
1.7 0
1.8 2
1.8 5
1.9 8
2.0 0
2.1 5
2.2 0
2.3 5
2.5 0
2.6 5
2.7 0
2.8 5
3.0 0
3.1 5
3.2 0
3.3 5
3.5 0
3.6 5
3.7 0
3.8 5
4.0 0
4.1 5
4.2 0
4.3 5
4.5 0
in
1.2 8
1.3 1
1.3 1
1.4 6
1.5 8
1.5 1
1.6 4
1.6 6
1.7 8
1.8 1
1.8 4
1.9 6
2.0 8
2.0 1
2.1 4
2.1 6
2.2 8
2.3 1
2.3 4
2.4 6
2.5 8
2.5 1
2.6 4
2.6 6
2.7 8
2.8 1
2.8 4
2.9 6
3.0 1
3.1 6
3.3 1
3.4 6
3.5 1
3.6 6
3.8 1
3.9 0
4.0 1
4.1 6
4.3 1
4.4 6
4.5 1
4.6 6
4.8 1
4.9 6
5.0 1
5.1 6
5.3 1
5.4 6
Q7
Q7
Q7
Q8
Q8
Q8
Q8
Q8
Q9
Q9
Q9
Q9
in
4.6 5
4.7 0
4.8 5
5.0 0
5.1 5
5.2 0
5.3 5
5.5 0
5.6 5
5.7 0
5.8 5
6.0 0
in
5.5 1
5.6 6
5.8 1
5.9 6
6.0 1
6.1 6
6.3 1
6.4 6
6.5 1
6.6 6
6.8 1
6.9 6
Trang 12Ta le 2 — Bearing leng th L and o eral leng th E
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
S 5
S 6
S 7
S 8
S 9
S1
S1
S1
S1
S1
S1
S1
S1
S1
S1
S2
S2
S2
S2
S2
S2
S2
S2
S2
S2
S3
S3
S3
S3
S3
S3
S4
S4
S4
S4
S4
S5
S5
S5
S5
S5
S6
S6
S6
S6
S6
S7
S7
in
0.3 2
0.3 5
0.4 8
0.5 0
0.5 2
0.6 5
0.6 8
0.7 0
0.8 2
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.1 8
1.2 0
1.3 2
1.3 5
1.4 8
1.5 0
1.5 2
1.6 5
1.6 8
1.7 0
1.8 2
1.8 5
1.9 8
2.0 0
2.1 5
2.2 0
2.3 5
2.5 0
2.6 5
2.7 0
2.8 5
3.0 0
3.1 5
3.2 0
3.3 5
3.5 0
3.6 5
3.7 0
3.8 5
4.0 0
4.1 5
4.2 0
4.3 5
4.5 0
i n
1.3 4
1.4 7
1.5 0
1.5 2
1.6 4
1.7 7
1.7 0
1.8 2
1.8 4
1.9 7
2.0 0
2.0 2
2.1 4
2.2 7
2.2 0
2.3 2
2.3 4
2.4 7
2.5 0
2.5 2
2.6 4
2.7 7
2.7 0
2.8 2
2.8 4
2.9 7
3.0 0
3.0 2
3.2 7
3.3 2
3.4 7
3.5 2
3.7 7
3.8 2
3.9 7
4.0 2
4.2 7
4.3 2
4.4 7
4.5 2
4.7 7
4.8 2
4.9 7
5.0 2
5.2 7
5.3 2
5.4 7
5.5 2
S7
S7
S7
S8
S8
S8
S8
S8
S9
S9
S9
S9
in
4.6 5
4.7 0
4.8 5
5.0 0
5.1 5
5.2 0
5.3 5
5.5 0
5.6 5
5.7 0
5.8 5
6.0 0
in
5.7 7
5.8 2
5.9 7
6.0 2
6.2 7
6.3 2
6.4 7
6.5 2
6.7 7
6.8 2
6.9 7
7.0 2
U 5
U 6
U 7
U 8
U 9
U1
U1
U1
U1
U1
U1
U1
U1
U1
U1
U2
U2
U2
U2
U2
U2
U2
U2
U2
U2
U3
U3
U3
U3
U3
U3
U4
U4
U4
U4
U4
U5
U5
U5
U5
U5
U6
U6
U6
U6
U6
U7
U7
in
0.3 2
0.3 5
0.4 8
0.5 0
0.5 2
0.6 5
0.6 8
0.7 0
0.8 2
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.1 8
1.2 0
1.3 2
1.3 5
1.4 8
1.5 0
1.5 2
1.6 5
1.6 8
1.7 0
1.8 2
1.8 5
1.9 8
2.0 0
2.1 5
2.2 0
2.3 5
2.5 0
2.6 5
2.7 0
2.8 5
3.0 0
3.1 5
3.2 0
3.3 5
3.5 0
3.6 5
3.7 0
3.8 5
4.0 0
4.1 5
4.2 0
4.3 5
4.5 0
i n
1.5 2
4.5 5
1.6 8
1.7 0
1.7 2
1.8 5
1.9 8
1.9 0
2.0 2
2.0 5
2.2 3
2.2 0
2.2 2
2.3 5
2.4 8
2.4 0
2.5 2
2.5 5
2.6 8
2.7 0
2.7 2
2.8 5
2.9 8
2.9 0
3.0 2
3.0 5
3.1 8
3.2 0
3.3 5
3.4 0
3.5 5
3.7 0
3.8 5
3.9 0
4.0 5
4.2 0
4.3 5
4.4 0
4.5 5
4.7 0
4.8 5
4.9 0
5.0 5
5.2 0
5.3 5
5.4 0
5.5 5
5.7 0
U7
U7
U7
U8
U8
U8
U8
U8
U9
U9
U9
U9
in
4.6 5
4.7 0
4.8 5
5.0 0
5.1 5
5.2 0
5.3 5
6.5 0
5.6 5
5.7 0
5.8 5
6.0 0
in
5.8 5
5.9 0
6.0 5
6.2 0
6.3 5
6.4 0
6.5 5
6.7 0
6.8 5
6.9 0
7.0 5
7.2 0
Trang 13Ta le 2 — Bearing leng th L and overal leng th E
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
Part
No
L
±0.0 0
E
±0.0 5
W 5
W 6
W 7
W 8
W 9
W 10
W 11
W 12
W 13
W 14
W 15
W 16
W 17
W 18
W 19
W 20
W 21
W 22
W 23
W 24
W 25
W 26
W 27
W 28
W 29
W 30
W 31
W 32
W 34
W 36
W 38
W 40
W 42
W 44
W 46
W 48
W 50
W 52
W 54
W 56
W 58
W 60
W 62
W 64
W 66
W 68
W 70
W 72
in
0.3 2
0.3 5
0.4 8
0.5 0
0.5 2
0.6 5
0.6 8
0.7 0
0.8 2
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.1 8
1.2 0
1.3 2
1.3 5
1.4 8
1.5 0
1.5 2
1.6 5
1.6 8
1.7 0
1.8 2
1.8 5
1.9 8
2.0 0
2.1 5
2.2 0
2.3 5
2.5 0
2.6 5
2.7 0
2.8 5
3.0 0
3.1 5
3.2 0
3.3 5
3.5 0
3.6 5
3.7 0
3.8 5
4.0 0
4.1 5
4.2 0
4.3 5
4.5 0
in
1.6 1
1.7 4
1.7 7
1.8 9
1.9 1
1.9 4
2.0 7
2.0 9
2.1 1
2.2 4
2.2 7
2.3 9
2.4 1
2.4 4
2.5 7
2.5 9
2.6 1
2.7 4
2.7 7
2.8 9
2.9 1
2.9 4
3.0 7
3.0 9
3.1 1
3.2 4
3.2 7
3.3 9
3.4 4
3.5 9
3.7 4
3.8 9
3.9 4
4.0 9
4.2 4
4.3 9
4.4 4
4.5 9
4.7 4
4.8 9
4.9 4
5.0 9
5.2 4
5.3 9
5.4 4
5.5 9
5.7 4
5.8 9
W 74
W 76
W 78
W 80
W 82
W 84
W 86
W 88
W 90
W 92
W 94
W 96
in
4.6 5
4.7 0
4.8 5
5.0 0
5.1 5
5.2 0
5.3 5
5.5 0
5.6 5
5.7 0
5.8 5
6.0 0
in
5.9 4
6.0 9
6.2 4
6.3 9
6.4 4
6.5 9
6.7 4
6.8 9
6.9 4
7.0 9
7.2 4
7.3 9
Y 5
Y 6
Y 7
Y 8
Y 9
Y1
Y1
Y1
Y1
Y1
Y1
Y1
Y1
Y1
Y1
Y2
Y2
Y2
Y2
Y2
Y2
Y2
Y2
Y2
Y2
Y3
Y3
Y3
Y3
Y3
Y3
Y4
Y4
Y4
Y4
Y4
Y5
Y5
Y5
Y5
Y5
Y6
Y6
Y6
Y6
Y6
Y7
Y7
in
0.3 2
0.3 5
0.4 8
0.5 0
0.5 2
0.6 5
0.6 8
0.7 0
0.8 2
0.8 5
0.9 8
1.0 0
1.0 2
1.1 5
1.1 8
1.2 0
1.3 2
1.3 5
1.4 8
1.5 0
1.5 2
1.6 5
1.6 8
1.7 0
1.8 2
1.8 5
1.9 8
2.0 0
2.1 5
2.2 0
2.3 5
2.5 0
2.6 5
2.7 0
2.8 5
3.0 0
3.1 5
3.2 0
3.3 5
3.5 0
3.6 5
3.7 0
3.8 5
4.0 0
4.1 5
4.2 0
4.3 5
4.5 0
in
1.8 0
1.8 3
1.9 6
1.9 8
2.0 0
2.1 3
2.1 6
2.2 8
2.3 0
2.3 3
2.4 6
2.4 8
2.5 0
2.6 3
2.6 6
2.7 8
2.8 0
2.8 3
2.9 6
2.9 8
3.0 0
3.1 3
3.1 6
3.2 8
3.3 0
3.3 3
3.4 6
3.4 8
3.6 3
3.7 8
3.8 3
3.9 8
4.1 3
4.2 8
4.3 3
4.4 8
4.6 3
4.7 8
4.8 3
4.9 8
5.1 3
5.2 8
5.3 3
5.4 8
5.6 3
5.7 8
5.8 3
5.9 8
Y7
Y7
Y7
Y8
Y8
Y8
Y8
Y8
Y9
Y9
Y9
Y9
in
4.6 5
4.7 0
4.8 5
5.0 0
5.1 5
5.2 0
5.3 5
5.5 0
5.6 5
5.7 0
5.8 5
6.0 0
in
6.1 3
6.2 8
6.3 3
6.4 8
6.6 3
6.7 8
6.8 3
6.9 8
7.1 3
7.2 8
7.3 3
7.4 8