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Copyright 2006, Minebea Co., Ltd.
eMINEBEA.COM
2 PIECE ROD END BEARING
〔SELF-LUBRICATING〕
RBT
ROD END FEMALE
SELF-
LUBRICATING
2 PIECE
Materials
BODY 303 Stainless Steel
BALL 440C Stainless Steel
LINER Teflon / Fabric
Description of Types
Dimensions in mm
MINEBEA
Part
No.
φB
H7
φD
±0.5
W
0
－0.13
H
±0.3
F
±0.5
TH
JIS Class 2
L
±0.7
φN
±0.5
φP
±0.5
C
±0.7
S
±0.25
α
(deg.)
φO
Ref.
SφDB
Ref.
Radial Static
Limit Load
kN
Static
Ultimate
Load
kN
Approx.
Weight
g
RBT3
3 12 6 4.50 21 M3 × 0.5 10.0 6.5 8.0 3.0 7 11 6.8 9.04 0.41 1.66 10
RBT4
4 14 7 5.25 24 M4 × 0.7 12.0 8.0 9.5
4.0
8
12
7.6 10.32 0.60 2.45 12
RBT5
5 16 8 6.00 27 M5 × 0.8 12.5 9.0 11.0 9 8.8 11.91 0.98 7.84 16
RBT6
6 18 9 6.75 30 M6 × 1.0 13.5 10.0 13.0
5.0
11 10 11.1 14.29 1.44 8.62 25
RBT8
8 22 12 9.00 36 M8 × 1.25 16.0 12.5 16.0 14
12
12.7 17.46 2.69 11.76 43
RBT10
10 26 14 10.50 43 M10 × 1.5 19.5 15.0 19.0
6.5
17 15.2 20.64 4.16 16.67 72
RBT12
12 30 16 12.00 50 M12 × 1.75 24.0 17.5 22.0 19 17.6 23.81 5.88 23.53 107
RBT14
14 34 19 13.50 57
M14 × 2.0
27.0 20.0 25.0
8.0 22
14 19.2 26.99 6.61 26.47 160
RBT15
15 36 20 14.50 61 30.0 21.0 26.0 13 21.5 29.37 8.09 32.36 185
RBT16
16 38 21 15.00 64 M16 × 2.0 33.0 22.0 27.0 15 19.4 28.58 8.33 33.34 210
RBT18
18 42 23 16.50 71 M18 × 1.5 36.0 25.0 31.0
10.0
27 15 21.9 31.75 11.52 46.09 295
RBT20
20 46 25 18.00 77 M20 × 1.5 40.0 27.5 34.0 30 14 24.4 34.93 12.01 48.05 380
RBT22
22 50 28 20.00 84 M22 × 1.5 43.0 30.0 37.0
12.0
32
15
25.8 38.10 13.48 53.93 490
RBT25
25 56 31 22.00 94 M24 × 2.0 48.0 33.5 42.0 36 29.6 42.86 17.40 69.62 870
RBT28
28 62 35 24.00 103 M27 × 2.0 53.0 37.5 46.0
41 17
32.3 47.63 20.83 83.35 1180
RBT30
30 66 37 25.00 110 M30 × 2.0 56.0 40.0 50.0 15.0 34.8 50.80 24.76 99.04 1450
Notes
1.
Teflon liner permanently bonded to race I.D.
2.
Oscillation load shall be kept within the static load range,
as Teflon liner load endurance is greater than body breaking load.
3.
Made to order only. (from RBT15 to RBT30)
4.
No Load Rotational Breakaway Torque.
Standard All Size: 0.02 ～ 0.34N・m
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