Metric Locknut

**TIMKEN Spherical Roller Bearings: Precision, Durability, and Versatility for Demanding Applications**

TIMKEN Spherical Roller Bearings are engineered to deliver exceptional performance in the most challenging industrial environments. Designed to accommodate heavy radial loads, moderate thrust loads, and significant misalignment, these bearings are a cornerstone of reliability in machinery where durability and precision are critical. Available in both metric and inch configurations, TIMKEN Spherical Roller Bearings are complemented by a range of high-quality accessories, including metric locknuts, ensuring secure mounting and optimal performance in diverse applications.

### **Technical Features & Performance Advantages**
TIMKEN Spherical Roller Bearings feature a robust design with two rows of barrel-shaped rollers, a common spherical outer ring raceway, and dual inner ring raceways. This unique geometry allows the bearings to self-align, compensating for shaft misalignment and housing deflection—key advantages in applications where operational alignment cannot be guaranteed. The bearings are available in open, sealed, or shielded configurations, providing flexibility for different lubrication and contamination control requirements.

Key technical benefits include:
– **High Load Capacity:** Optimized roller profiles and premium steel construction enable superior radial and axial load handling.
– **Extended Service Life:** Advanced heat treatment processes and precision grinding reduce friction and wear, enhancing longevity.
– **Misalignment Compensation:** Accommodates up to 2° of static and dynamic misalignment, reducing stress on adjacent components.
– **Enhanced Lubrication Retention:** Options include factory-applied grease or specialized coatings for extreme conditions.

For secure installation, TIMKEN offers **metric locknuts** designed to maintain precise bearing preload and prevent loosening under high-vibration conditions. These locknuts feature precision threads and locking mechanisms, ensuring consistent clamping force and operational reliability.

### **Typical Applications**
TIMKEN Spherical Roller Bearings and their accessories are widely used in industries requiring robust power transmission solutions, including:
– **Industrial Machinery:** Conveyors, gearboxes, crushers, and pulverizers benefit from their ability to handle shock loads and misalignment.
– **Mining & Construction:** Excavators, bulldozers, and drilling equipment rely on their durability in abrasive, high-load environments.
– **Material Handling:** Crane hooks, hoists, and heavy-duty conveyors use these bearings for smooth operation under variable loads.
– **Wind Energy:** Turbine pitch and yaw systems demand the bearings’ ability to withstand dynamic forces and misalignment.
– **Automotive & Transportation:** Heavy-duty axles, transmissions, and off-road vehicles utilize their high load capacity and resilience.

With a legacy of engineering excellence, TIMKEN Spherical Roller Bearings—along with their metric and inch accessories—deliver unmatched performance, reducing downtime and maintenance costs across critical applications. Whether in harsh industrial settings or precision mechanical systems, these bearings provide the strength, alignment flexibility, and reliability needed to keep operations running smoothly.

MORE +
CLOSE +
Part Number Thread D1 D3 D4 Bn Lockwasher Suitable Lockplate No
HM3148
Tr240x4
300 mm
300 mm
34 mm
N/A
MS3148
HM60T
Tr300x4
370 mm
370 mm
36 mm
N/A
N/A
KM17
M85x2
110 mm
110 mm
16 mm
MB 17
N/A
HM3048
Tr240x4
290 mm
290 mm
34 mm
N/A
MS3048
HML60T
Tr300x4
360 mm
360 mm
31 mm
N/A
N/A
KM18
M90x2
120 mm
120 mm
16 mm
MB 18
N/A
HM48T
Tr240x4
300 mm
300 mm
34 mm
N/A
N/A
HM62T
Tr310x5
380 mm
380 mm
36 mm
N/A
N/A
KM29
M145x2
190 mm
190 mm
24 mm
MB 29
N/A
KML40
M200x3
240 mm
240 mm
29 mm
MBL 40
N/A
KM30
M150x2
195.000 mm
195.000 mm
24 mm
MB 30
N/A
KM4
M20x1
32 mm
32 mm
6 mm
MB 04
N/A
KM20
M100x2
130 mm
130 mm
18 mm
MB 20
N/A
KML30
M150x2
180 mm
180 mm
24 mm
MBL 30
N/A
KM5
M25x1.5
38 mm
38 mm
7 mm
MB 05
N/A
KM21
M105x2
140 mm
140 mm
18 mm
MB 21
N/A
KM31
M155x3
200 mm
200 mm
25 mm
MB 31
N/A
KM6
M30x1.5
45 mm
45 mm
7 mm
MB 06
N/A
KM0
M10x0.75
18 mm
18 mm
4 mm
MB 00
N/A
KM2
M15x1
25 mm
25 mm
5 mm
MB 02
N/A