Minebea Spherical Bearing MBYT User manual

Page 37
Copyright 2006, Minebea Co., Ltd.
eMINEBEA.COM
SPHERICAL BEARING 〔SELF-LUBRICATING〕
MBYT,MBYT-V
SPHERICAL SELF-
LUBRICATING
HIGH
MISALIGNMENT
Materials
RACE 410 Stainless Steel / Heat Treated
BALL 440C Stainless Steel / Heat Treated
LINER Teflon / Fabric
Description of Types
Dimensions in mm
MINEBEA Part No. φB
H7
φD
0
－ 0.013
W
0
－0.13
H
±0.13
α
(deg.)
φO
Ref.
SφDB
Ref.
No Load Rotational
Breakaway Torque
N・m
Chamfer Staking Groove
Static Limit
Load
kN
Dynamic
Load
kN
Approx.
Weight
g
Standard C
±0.2
S
0
－0.25
X
0
－0.25
R
0
－0.25
P
0
－0.4
Radial Axial
MBYT5/MBYT5V 514 12.5 5.0 17 8.0 11.1
0.06 ～ 0.57
{0.6 ～ 5.8kgf・cm}
0.5 0.5 1.0 0.4 0.7
18.63 1.96 7.84 8
MBYT6/MBYT6V 619 15.0 6.5 23 10.0 15.1
0.12 ～ 0.57
{1.2 ～ 5.8kgf・cm}
36.26 3.43 14.70 18
MBYT8/MBYT8V 818 16.0 20 10.5
0.6
15
MBYT10/MBYT10V 10 23 20.5 8.5 22 13.5 20.0
0.7
1.4
0.5
1.0
63.70 5.97 28.42 32
MBYT12/MBYT12V 12 26 22.0 16.0 22.5 72.03 32.34 42
MBYT14/MBYT14V 14 29 23.5 10.0 20 19.0 26.0 98.00 8.33 44.10 60
MBYT15/MBYT15V 15 33 26.0 12.0 19 20.0 28.0 135.24 18.62 60.76 86
MBYT16/MBYT16V 16 35 30.5 14.0 21 21.5 31.8 179.34 25.48 80.36 120
MBYT18/MBYT18V 18 38 33.0 14.5 15 23.5 32.0 0.8
2.0 1.5
187.18 27.44 83.30 135
MBYT20/MBYT20V 20 40 35.5 15.5 18 25.0 35.0
0.23 ～ 0.90
{2.3 ～ 9.2kgf・cm}
1.0 219.52 31.36 98.00 155
MBYT22/MBYT22V 22 44 29.0 38.8 243.04 108.78 200
Notes
1. Teflon liner permanently bonded to race I.D.
2. MBYT & MBYT-V weights are similar.
3. Made to order only.
4. No Load Rotational Breakaway Torque.
Low Torque All Size: 0.02N ･ m MAX
（Radial Clearance 0.05mm MAX）
◯ Please consult MINEBEA for availability of bearings in this series.
Bore size ～3 ～6 ～10 ～18 ～30
H7 Tolerance
（μm）
＋10
0
＋12
0
＋15
0
＋18
0
＋21
0