Page 857 - MiSUMi 2025

Bearing Lock Nuts, R Type /

Precision Bearing Lock Nuts Compact

QR Type
M Material H Hardness S Surface Treatment
Body Locking Pin Body Body
S45C Equiv. Phosphor Bronze 28~32HRC Phosphate coating

45° 45° h

t 9
2M d
D
4-m
4-g 0.5 Related Accessories Bearings / Bearings with Housings /
Thread
Maximum
Part Number Nominal Tightening Part Number Nominal Tightening
Thread
Maximum
2Thread
2Thread
1Type Nominal M M×Pitch D h t d g-m Torque 1Type Nominal M M×Pitch D h t d g-m Torque
(Fine)
(N·m)
(Fine)
(N·m)
8 M8×0.75 16 13 30 M30×1.5 45 41
10 M10×1.0 18 8 1.6 15 3-M4 3.5 33 M33×1.5 52 12 2 48 5-M6
12 M12×1.0 20 17 35 M35×1.5 8
15 M15×1.0 25 1.8 21.5 40 M40×1.5 58 53 Bearings
C-RM 16 M16×1.5 28 24 C-RM 45 M45×1.5 65 14 2.5 60 6-M6
17 M17×1.0 10 2 4-M5 4.5 50 M50×1.5 70 65 6-M8
20 M20×1.0 32 28 55 M55×2.0 75 16 3 69 7-M8 18 P.09-007
25 M25×1.5 38 12 2 34 5-M6 8 60 M60×2.0 80 74
27 M27×1.5 42 38
Ordering Part Number (1Type · 2M) Housings Bearings with
Example C-RM25
P.09-038
QCompact
M Material
Type S Surface Treatment Lock Nuts
Body Friction Ring Bearing
E-PSLN S45C Black oxide film
E-PSLNS SUS304 SUS301 - P.09-081
0 Bearing Spacers Bearing Shaft Screws /
d -0.5 H P.09-086
S±0.2 h
T
Clamping Part (Bearing Related) Other New Products
-0.5
0
D1
P.09-090
0
D -0.5
E Some models may not have Friction Ring
stamped markings on body due 2M with Serrated Seat 30°
to product size limitations.
Part Number Nominal O.D. Width Part Number Nominal O.D. Width
Thread
Thread
2Thread
2Thread
1Type Nominal M M×Pitch D D1 d T S H h 1Type Nominal M M×Pitch D D1 d T S H h
(Fine)
(Fine)
8 8×0.75 16 12 13 1.5 5.3 4.3 25 25×1.5 38 32 34 9.1 ±0.5 7
E-PSLN 10 10×0.75 18 13.5 14.4 3 5.2 ±0.3 4 E-PSLN 30 30×1.5 45 38 41 2 5
(S45C) 12 12×1.0 22 17 18.4 1.8 5.4 (S45C) 35 35×1.5 52 44 48 10.2 ±0.8 8
E-PSLNS 15 15×1.0 25 21 21.4 6.5 E-PSLNS 40 40×1.5 58 50 53 11.2 9
(SUS304) 17 17×1.0 28 24 24.2 1.9 4 6.4 ±0.5 5 (SUS304) 45 45×1.5 65 56 60 2.5 6 12.5 10
20 20×1.0 32 26 28.4 1.8 7.7 6 50 50×1.5 70 61 65 13.5 ±1.0 11
Ordering Part Number (1Type · 2M)
Example E-PSLN8
Bearing Lock Nuts 09-084