Minebea Rod End Bearing HRT Specification Sheet

3 PIECE ROD END BEARINGS
HRT
ROD END FEMALE
Materials
HRT
BODY Chromium-Molybdenum Steel
Zinc Plated
RACE 410 Stainless Steel / Heat Treated
BALL 440C Stainless Steel / Heat Treated 440C Stainless Steel / Heat Treated
LINER Teflon / Fabric
Description of Types
W
MINEBEA H
φB φD
0
Part
±
H7 ± 0.5 ± 0.5
－
No.
0.13
0.13
HRT3 3 16.0 7.0 5.25
HRT4 4 18.0 9.5 7.75
HRT5 5 20.5
8.75
HRT6 6 20.5 11.0
HRT8 8 23.0 8.25
HRT10 10 26.0 12.5 10.75 46.0 M10 × 1.5
HRT12
12 34.0 16.0 13.25 57.0
HRT14 14 36.0 17.0
14.25
HRT15 15 38.0 18.0
HRT16 16 39.0 19.0
15.25
HRT17 17 41.0
20.0
HRT18 18 43.0
16.30
HRT20 20 45.0
22.0
HRT22 22 52.0 19.30 85.0 M22 × 1.5
HRT25 25 70.0 105.0 M24 × 2.0
35.0 25.30
HRT28 28 75.0 110.0 M27 × 2.0
HRT30 30 78.0 37.0 26.30 120.0 M30 × 2.0
Notes
1. Teflon liner permanently bonded to race I.D.
(2) Axial load indicates either the smaller value of static load or proof
load.
(3) Select Type "CR" for higher load capability.
4. Made to order only.
5. 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〕
SELF-
3 PIECE
LUBRICATING
HRT-CR
SUS630 Stainless Steel
Passivated
410 Stainless Steel / Heat Treated
Teflon / Fabric
φN φP
F TH L
＋ 0.2
± ±
JIS Class 2 ± 0.7
0.5 0.5
－ 0.7
30.0 M3 × 0.5 7.0 9
16
32.0 M4 × 0.7 8.5 11
35.0 M5 × 0.8
19 10.8 15
37.0 M6 × 1.0
41.0 M8 × 1.25 22 12.5 17
24 14.0 19
M12 ×
32 18.5
1.75
24
60.0 33 19.0
M14 × 2.0
62.0 34 20.0 25
63.5 M16 × 2.0 35 22.0 27
68.0 M16 × 1.5 37 23.0 28
74.0 M18 × 1.5 40 24.0
30 10.0
76.0 M20 × 1.5 41 25.0
47 28.0 36 12.0
54 42.0 50 14.0
58 44.0 56 15.0
62 48.0 60 16.0
～ 10 ～ 18 ～ 30
＋ 15 ＋ 18 ＋ 21
0 0 0
No Load
Rotational
C
S α φO SφDB
Breakaway
Torque
± 0.25 (deg.) Ref. Ref.
Standard
8 18 5.2 8.73
3.5
10 16 5.8 11.11
0.06 ～ 0.68
{0.6 ～ 6.9kgf・cm}
4.5 12 15 7.8 13.49
14 14 10.9 15.48
15 8 12.2 17.46
6.5
10 15.4 22.22
20
0.12 ～ 1.13
7.5 8 18.9 25.40
{1.2 ～ 11.5kgf・
8.5 21 11 19.0 26.19
23 10 19.2 26.99
9.5
24 12
20.4 28.58
26 10
26 13 22.9 31.75
30 6 27.1 34.92
0.23 ～ 1.80
43 15 32.3 47.62
{2.3 ～ 18.4kgf・
47 36.8 50.80
14
51 40.4 54.77
eMINEBEA.COM
Dimensions in mm
Radial
Static Limit
Static
Load
Ultimate
kN (3)
N・m
Load
Axial (3)
Radial
(2) kN
14.70 1.96 30.89
31.38 3.53 43.34
27.94 5.09 34.91
34.02 5.29 42.46
37.65 6.76 47.07
78.06 8.33 97.57
82.96 9.02 103.65
95.32 9.31 119.15
cm}
100.71 9.70 125.81
101.40 10.29 126.70
120.62 12.16 150.72
121.30 12.84 151.61
156.21 15.10 195.25
302.43 20.88 378.04
283.70 23.24 354.60
cm}
271.93 24.81 339.89
Fatigue
Approx.
Load
Weight
(3)
g
kN
5.14 29
7.15 35
5.78 40
7.06 51
7.84 73
16.18 150
17.25 165
19.80 189
20.98 218
21.08 241
25.10 283
25.20 330
32.55 580
63.05 1230
59.13 1620
56.68 1930
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