Panasonic MBYT, MBYT-V User Manual
SPHERICAL BEARING
〔SELF-LUBRICATING〕
MBYT,MBYT-V
eMINEBEA.COM
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
No Load Rotational
φD
MINEBEA Part No.
MBYT5/MBYT5V
MBYT6/MBYT6V 6 19 15.0
MBYT8/MBYT8V 8 18 16.0 20 10.5
MBYT10/MBYT10V 10 23 20.5
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
MBYT20/MBYT20V 20 40
MBYT22/MBYT22V 22 44 29.0 38.8 243.04 108.78 200
φB
H7
－ 0.013
5 14 12.5 5.0 17 8.0 11.1
W
0
－0.13
35.5 15.5 18
H
0
±0.13α(deg.)φORef.
6.5
8.5 22
23 10.0
13.5 20.0
25.0 35.0
SφDB
Ref.
15.1
Breakaway Torque
N・m
Standard
0.06 ～ 0.57
{0.6 ～ 5.8kgf・cm}
0.12 ～ 0.57
{1.2 ～ 5.8kgf・cm}
0.23 ～ 0.90
{2.3 ～ 9.2kgf・cm}
Chamfer
C
±0.2
0.5
0.6
1.0
Staking Groove
S
X
0
－0.25
－0.25
0.5 1.0 0.4 0.7
0.7
R
0
0
－0.25
1.4
0.5
2.0 1.5
Static Limit
Load
kN
P
Radial Axial
0
－0.4
18.63 1.96 7.84 8
36.26 3.43 14.70
63.70
5.97
1.0
187.18 27.44 83.30 135
219.52
31.36
Dynamic
Approx.
Load
Weight
kN
28.42 32
98.00 155
g
18
15
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
H7 Tolerance
（μm）
Copyright 2006, Minebea Co., Ltd.
～3 ～6 ～10 ～18 ～30
＋10
0
＋12
0
＋15
0
＋18
0
＋21
0
Page 37
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