Minebea Spherical Bearing MBYT Specification Sheet

SPHERICAL BEARING
MBYT,MBYT-V
SELF-
SPHERICAL
LUBRICATING
Materials
RACE 410 Stainless Steel / Heat Treated
BALL 440C Stainless Steel / Heat Treated
LINER Teflon / Fabric
Description of Types
φD
φB
MINEBEA Part No.
0
H7
－ 0.013
MBYT5/MBYT5V 5 14
MBYT6/MBYT6V 6 19
MBYT8/MBYT8V 8 18
MBYT10/MBYT10V 10 23
MBYT12/MBYT12V 12 26
MBYT14/MBYT14V 14 29
MBYT15/MBYT15V 15 33
MBYT16/MBYT16V 16 35
MBYT18/MBYT18V 18 38
MBYT20/MBYT20V 20 40
MBYT22/MBYT22V 22 44
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
H7 Tolerance ＋ 10 ＋ 12
（μm） 0 0
Copyright 2006, Minebea Co., Ltd.
〔SELF-LUBRICATING〕
HIGH
MISALIGNMENT
W
H α φO SφDB
0
± 0.13 (deg.) Ref. Ref.
－ 0.13
12.5 5.0 17 8.0 11.1
15.0 23 10.0
6.5 15.1
16.0 20 10.5
20.5 13.5 20.0
8.5 22
22.0 16.0 22.5
23.5 10.0 20 19.0 26.0
26.0 12.0 19 20.0 28.0
30.5 14.0 21 21.5 31.8
33.0 14.5 15 23.5 32.0
25.0 35.0
35.5 15.5 18
29.0 38.8
～ 10 ～ 18 ～ 30
＋ 15 ＋ 18 ＋ 21
0 0 0
No Load Rotational
Chamfer Staking Groove
Breakaway Torque
N・m
S
C
Standard
0
± 0.2
－ 0.25 － 0.25
0.06 ～ 0.57
{0.6 ～ 5.8kgf・cm}
0.5
0.5 1.0
0.12 ～ 0.57 0.6
{1.2 ～ 5.8kgf・cm} 1.4
0.7
0.8
0.23 ～ 0.90 2.0
1.0
{2.3 ～ 9.2kgf・cm}
eMINEBEA.COM
Dimensions in mm
Static Limit
Load
kN
X R P
Radial Axial
0 0 0
－ 0.25 － 0.4
18.63 1.96
0.4 0.7
36.26 3.43
63.70
5.97
72.03
1.0 98.00 8.33
135.24 18.62 60.76
0.5
179.34 25.48 80.36
187.18 27.44 83.30
1.5 219.52
31.36
243.04
Dynami c Approx.
Load Weight
kN g
7.84 8
18
14.70
15
28.42 32
32.34 42
44.10 60
86
120
135
98.00 155
108.78 200
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