Minebea Rod End Bearing HRT User manual

Page 45
Copyright 2006, Minebea Co., Ltd.
eMINEBEA.COM
3 PIECE ROD END BEARINGS 〔SELF-LUBRICATING〕
HRT
ROD END FEMALE SELF-
LUBRICATING 3 PIECE
Materials
HRT HRT-CR
BODY Chromium-Molybdenum Steel
Zinc Plated
SUS630 Stainless Steel
Passivated
RACE 410 Stainless Steel / Heat Treated 410 Stainless Steel / Heat Treated
BALL 440C Stainless Steel / Heat Treated 440C Stainless Steel / Heat Treated
LINER Teflon / Fabric Teflon / Fabric
Description of Types
Dimensions in mm
MINEBEA
Part
No.
φB
H7
φD
±0.5
W
0
－
0.13
H
±
0.13
F
±0.5
TH
JIS Class 2
L
±0.7
φN
±
0.5
φP
±
0.5
C
＋0.2
－0.7
S
±0.25
α
(deg.)
φO
Ref.
SφDB
Ref.
No Load
Rotational
Breakaway
Torque N・m
Static Limit
Load
kN(3)
Radial
Static
Ultimate
Load
(3)
kN
Fatigue
Load
(3)
kN
Approx.
Weight
g
Standard Radial Axial
(2)
HRT3 316.0 7.0 5.25 30.0 M3 × 0.5 16 7.0 93.5 818 5.2 8.73
0.06 ～ 0.68
{0.6 ～ 6.9kgf・cm}
14.70 1.96 30.89 5.14 29
HRT4 418.0 9.5 7.75 32.0 M4 × 0.7 8.5 11 10 16 5.8 11.11 31.38 3.53 43.34 7.15 35
HRT5 520.5
11.0 8.75 35.0 M5 × 0.8 19 10.8 15 4.5 12 15 7.8 13.49 27.94 5.09 34.91 5.78 40 HRT6 620.5 37.0 M6 × 1.0
HRT8 823.0 8.25 41.0 M8 × 1.25 22 12.5 17
6.5
14 14 10.9 15.48
0.12 ～ 1.13
{1.2 ～ 11.5kgf・
cm}
34.02 5.29 42.46 7.06 51
HRT10 10 26.0 12.5 10.75 46.0 M10 × 1.5 24 14.0 19 15 812.2 17.46 37.65 6.76 47.07 7.84 73
HRT12
12 34.0 16.0 13.25 57.0 M12 ×
1.75 32 18.5 24 20 10 15.4 22.22 78.06 8.33 97.57 16.18 150
HRT14 14 36.0 17.0 14.25 60.0 M14 × 2.0 33 19.0 7.5 818.9 25.40 82.96 9.02 103.65 17.25 165
HRT15 15 38.0 18.0 62.0 34 20.0 25 8.5 21 11 19.0 26.19 95.32 9.31 119.15 19.80 189
HRT16 16 39.0 19.0 15.25 63.5 M16 × 2.0 35 22.0 27 9.5 23 10 19.2 26.99 100.71 9.70 125.81 20.98 218
HRT17 17 41.0 20.0 68.0 M16 × 1.5 37 23.0 28 24 12 20.4 28.58 101.40 10.29 126.70 21.08 241
HRT18 18 43.0 16.30 74.0 M18 × 1.5 40 24.0 30 10.0 26 10 120.62 12.16 150.72 25.10 283
HRT20 20 45.0 22.0 76.0 M20 × 1.5 41 25.0 26 13 22.9 31.75 121.30 12.84 151.61 25.20 330
HRT22 22 52.0 19.30 85.0 M22 × 1.5 47 28.0 36 12.0 30 627.1 34.92 0.23 ～ 1.80
{2.3 ～ 18.4kgf・
cm}
156.21 15.10 195.25 32.55 580
HRT25 25 70.0 35.0 25.30 105.0 M24 × 2.0 54 42.0 50 14.0 43 15 32.3 47.62 302.43 20.88 378.04 63.05 1230
HRT28 28 75.0 110.0 M27 × 2.0 58 44.0 56 15.0 47 14 36.8 50.80 283.70 23.24 354.60 59.13 1620
HRT30 30 78.0 37.0 26.30 120.0 M30 × 2.0 62 48.0 60 16.0 51 40.4 54.77 271.93 24.81 339.89 56.68 1930
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 ～10 ～18 ～30
H7 Tolerance
（μm）
＋10
0
＋12
0
＋15
0
＋18
0
＋21
0