TIMKEN -Torrington HJ-324120.2RS with seals, Needle Roller bearing,Cylindrical Roller Radial Bearings-HJ-2RS Series 50,800X 65,088X 31,75 (mm)

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Stock: In stock
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Description

Fw Bore (nom.) inch2.0000
Fw Bore (nom.) mm50,800
D Outside Diameter (nom.) inch2.5625
D Outside Diameter (nom.) mm65,088
C Width (nom.) inch1.250
C Width (nom.) mm31,75
§ Limiting Speed1 900
ra* Housing Fillet (max.) inch0.06
ra* Housing Fillet (max.) mm1,5
Used with Inner Ring DesignationIR-243220  IR-253220  IR-263220  IR-273220

DIMENSIONS AND LOAD RATINGS

Fw

Bore

D

Outside Diameter

C

Width

Bearing* DesignationLoad Ratings§

Limiting Speed

ra*

Housing Fillet

Used with Inner Ring Designation

Basic Dynamic

Cr

 

Basic Static

CO

 ISOISO
(nom.)(nom.)(nom.) T28176 (max.) 
inchmminchmminchmm(with both seals)lbflbflbfrpminchmm
0.625015,8751.125028,5701.00025,40HJ-101816.2RS2 9703 9804 1506 1000.0250,6
0.750019,0501.250031,7501.00025,40HJ-122016.2RS3 1704 2504 6805 1000.041,0IR-081216
0.875022,2251.375034,9251.00025,40HJ-142216.2RS3 5404 7505 6004 4000.041,0IR-101416
1.0000

 

25,400

 

1.5000

 

38,100

 

1.000

 

25,40

 

HJ-162416.2RS

 

3 870

 

5 200

 

6 520

 

3 800

 

0.04

 

1,0

 

IR-121616

IR-131616

1.1250

 

28,575

 

1.6250

 

41,275

 

1.250

 

31,75

 

HJ-182620.2RS

 

5 740

 

7 700

 

11 200

 

3 400

 

0.04

 

1,0

 

IR-141820

IR-151820

1.250031,7501.750044,4501.25031,75HJ-202820.2RS5 9007 92011 9003 1000.041,0IR-162020
1.375034,9251.875047,6251.25031,75HJ-223020.2RS6 2908 43013 3002 8000.041,0IR-182220
1.5000

 

38,100

 

2.0625

 

52,388

 

1.250

 

31,75

 

HJ-243320.2RS

 

7 400

 

9 930

 

14 800

 

2 500

 

0.06

 

1,5

 

IR-192420

IR-202420

1.6250

 

41,275

 

2.1875

 

55,562

 

1.250

 

31,75

 

HJ-263520.2RS

 

7 600

 

10 200

 

15 700

 

2 400

 

0.06

 

1,5

 

IR-212620

IR-222620

1.7500

 

 

44,450

 

 

2.3125

 

 

58,738

 

 

1.250

 

 

31,75

 

 

HJ-283720.2RS

 

 

7 790

 

 

10 500

 

 

16 600

 

 

2 200

 

 

0.06

 

 

1,5

 

 

IR-222820

IR-232820

IR-242820

2.0000

 

 

 

50,800

 

 

 

2.5625

 

 

 

65,088

 

 

 

1.250

 

 

 

31,75

 

 

 

HJ-324120.2RS8 410

 

 

 

11 300

 

 

 

19 100

 

 

 

1 900

 

 

 

0.06

 

 

 

1,5

 

 

 

IR-243220

IR-253220

IR-263220

IR-273220

2.250057,1503.000076,2001.75044,45HJ-364828.2RS14 80019 90036 2001 7000.061,5IR-283628
2.5000

 

63,500

 

3.2500

 

82,550

 

1.750

 

44,45

 

HJ-405228.2RS

 

16 000

 

21 500

 

41 300

 

1 500

 

0.08

 

2,0

 

IR-314028

IR-324028

2.7500

 

69,850

 

3.5000

 

88,900

 

1.750

 

44,45

 

HJ-445628.2RS

 

16 700

 

22 300

 

44 800

 

1 400

 

0.08

 

2,0

 

IR-354428

IR-364428

3.0000

 

76,200

 

3.7500

 

95,250

 

1.750

 

44,45

 

HJ-486028.2RS

 

17 700

 

23 800

 

49 900

 

1 300

 

0.08

 

2,0

 

IR-384828

IR-404828

 

BEARING MOUNTING DIMENSIONS

Mounting Dimensions, Clearance Fit Mounting Dimensions, Tight Transition Fit
Inch MountingMetric Mounting(mm) Inch MountingMetric Mounting(mm)
S

Shaft Raceway Diameter

H

Housing Bore Diameter

S

Shaft Raceway Diameter

H

Housing Bore Diameter

Bearing DesignationS

Shaft Raceway Diameter

H

Housing Bore Diameter

S

Shaft Raceway Diameter

H

Housing Bore Diameter

max.min.min.max.max.min.min.max.max.min.min.max.max.min.min.max.
0.62500.62461.12501.125815,87515,86528,57528,595-1018160.62440.62401.12391.124715,86015,85028,54728,567
0.75000.74951.25001.251019,05019,03731,75031,775-1220160.74920.74871.24871.249719,03019,01731,71731,742
0.87500.87451.37501.376022,22522,21234,92534,950-1422160.87420.87371.37371.374722,20522,19234,89234,917
1.00000.99951.50001.501025,40025,38738,10038,125-1624160.99920.99871.49871.499725,38025,36738,06738,092
1.12501.12451.62501.626028,57528,56241,27541,300-1826201.12421.12371.62371.624728,55528,54241,24241,267
1.25001.24941.75001.751031,75031,73544,45044,475-2028201.24901.24841.74871.749731,72531,71044,41744,442
1.37501.37441.87501.876034,92534,91047,62547,650-2230201.37401.37341.87371.874734,90034,88547,59247,617
1.50001.49942.06252.063738,10038,08552,38852,418-2433201.49901.49842.06102.062238,07538,06052,34952,379
1.62501.62442.18752.188741,27541,26055,56255,592-2635201.62401.62342.18602.187241,25041,23555,52455,554
1.75001.74942.31252.313744,45044,43558,73858,768-2837201.74901.74842.31102.312244,42544,41058,69958,729
2.00001.99932.56252.563750,80050,78265,08865,118-3241201.99881.99812.56102.562250,77050,75265,04965,079
2.25002.24933.00003.001257,15057,13276,20076,230-3648282.24882.24812.99852.999757,12057,10276,16276,192
2.50002.49933.25003.251463,50063,48282,55082,586-4052282.49882.49813.24813.249563,47063,45282,50282,538
2.75002.74933.50003.501469,85069,83288,90088,936-4456282.74882.74813.49813.499569,82069,80288,85288,888
3.00002.99933.75003.751476,20076,18295,25095,286-4860282.99882.99813.74813.749576,17076,15295,20295,238

The Timken-Torrington HJ-324120.2RS is a high-performance needle roller bearing featuring dual seals, designed for applications where high radial load capacity, compact design, and contamination protection are essential. This bearing is commonly used in industries such as automotive, industrial machinery, and heavy equipment, providing reliable operation in space-constrained environments.

Size and Weight:
The HJ-324120.2RS has a bore diameter of approximately 2 inches (50.8 mm), an outer diameter of 2.625 inches (66.68 mm), and a width of 1.25 inches (31.75 mm). Its compact design enables it to handle significant loads while fitting into tight spaces, making it an ideal choice for applications where space efficiency is critical. Despite its robust capabilities, the bearing maintains a relatively lightweight profile, which helps reduce the overall weight of the machinery it supports.

Performance:
Equipped with long, slender needle rollers made from high-quality, hardened steel, the HJ-324120.2RS is capable of supporting high radial loads with minimal friction. The dual seals (2RS) provide effective protection against contaminants such as dust, dirt, and moisture, ensuring that the lubricant remains inside the bearing. This design reduces the need for frequent maintenance, enhances durability, and extends the operational lifespan of the bearing, even in challenging environments or under high-speed conditions.

Usage:
This bearing is widely used in applications that require reliable load handling and minimal maintenance, such as automotive transmissions, industrial gearboxes, and other machinery where contamination control is a priority. The sealed construction makes it particularly suitable for environments where external contaminants could otherwise degrade performance.

Structure:
The HJ-324120.2RS features a robust cage that securely positions the needle rollers, promoting stability and efficient load distribution. The dual rubber seals on both sides are designed to keep contaminants out and lubrication in, thereby reducing friction, noise, and vibration during operation. This configuration ensures smooth, quiet, and efficient performance.

Overall, the Timken-Torrington HJ-324120.2RS needle roller bearing combines high load capacity, compact size, and superior sealing, making it a dependable solution for demanding industrial applications. Its durable structure, protective seals, and ease of maintenance make it an excellent choice for ensuring long-lasting, reliable operation in various equipment and machinery.

 

 

 

 

 

 

 

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