Single direction thrust ball bearings

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Material

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh

Material

52100/100Cr6/SUJ2/Stainless steel

Components

Shaft washer, housing washer, a ball and cage assembly

Brand

QIBR/OEM/Neutral

Inner diameter

10mm-670mm

Outer diameter

24mm-800mm

Overall width

9mm-105mm

Package

Standard Export Package

Applications

Conveyor systems, agricultural machinery, and textile machinery, etc

Filters

NO. Product Product Number Chamfer dimension (r1,2) Inner diameter (d) Inner diameter of inner ring (D1) Outer diameter (D) Outer diameter of outer ring (d1) Width (H)
401 51140/ 51140 1.1 mm 200 mm 203 mm 250 mm 247 mm 37 mm
402 51140M/ 51140M 1.1 mm 200 mm 203 mm 250 mm 247 mm 37 mm
403 51240F/ 51240F 2 mm 200 mm 204 mm 280 mm 275 mm 62 mm
404 51240/P4/ 51240/P4 2 mm 200 mm 204 mm 280 mm 275 mm 62 mm
405 51240/ 51240 2 mm 200 mm 204 mm 280 mm 275 mm 62 mm
406 51240M/ 51240M 2 mm 200 mm 204 mm 280 mm 275 mm 62 mm
407 51340F/ 51340F 4 mm 200 mm 205 mm 340 mm 335 mm 110 mm
408 51340/P4/ 51340/P4 4 mm 200 mm 205 mm 340 mm 335 mm 110 mm
409 51340/ 51340 4 mm 200 mm 205 mm 340 mm 335 mm 110 mm
410 51340M/ 51340M 4 mm 200 mm 205 mm 340 mm 335 mm 110 mm
411 51144F/ 51144F 1.1 mm 220 mm 223 mm 270 mm 267 mm 37 mm
412 51144/P4/ 51144/P4 1.1 mm 220 mm 223 mm 270 mm 267 mm 37 mm
413 51144/ 51144 1.1 mm 220 mm 223 mm 270 mm 267 mm 37 mm
414 51144M/ 51144M 1.1 mm 220 mm 223 mm 270 mm 267 mm 37 mm
415 51244F/ 51244F 2 mm 220 mm 224 mm 300 mm 295 mm 63 mm
416 51244/P4/ 51244/P4 2 mm 220 mm 224 mm 300 mm 295 mm 63 mm
417 51244/ 51244 2 mm 220 mm 224 mm 300 mm 295 mm 63 mm
418 51244M/ 51244M 2 mm 220 mm 224 mm 300 mm 295 mm 63 mm
419 51148F/ 51148F 1.5 mm 240 mm 243 mm 300 mm 297 mm 45 mm
420 51148/P4/ 51148/P4 1.5 mm 240 mm 243 mm 300 mm 297 mm 45 mm
421 51148/ 51148 1.5 mm 240 mm 243 mm 300 mm 297 mm 45 mm
422 51148M/ 51148M 1.5 mm 240 mm 243 mm 300 mm 297 mm 45 mm
423 51248F/ 51248F 2.1 mm 240 mm 244 mm 340 mm 335 mm 78 mm
424 51248/ 51248 2.1 mm 240 mm 244 mm 340 mm 335 mm 78 mm
425 51248/P4/ 51248/P4 2.1 mm 240 mm 244 mm 340 mm 335 mm 78 mm
426 51248M/ 51248M 2.1 mm 240 mm 244 mm 340 mm 335 mm 78 mm
427 51152F/ 51152F 1.5 mm 260 mm 263 mm 320 mm 317 mm 45 mm
428 51152/ 51152 1.5 mm 260 mm 263 mm 320 mm 317 mm 45 mm
429 51152/P4/ 51152/P4 1.5 mm 260 mm 263 mm 320 mm 317 mm 45 mm
430 51152M/ 51152M 1.5 mm 260 mm 263 mm 320 mm 317 mm 45 mm
431 51252/ 51252 2.1 mm 260 mm 264 mm 360 mm 355 mm 79 mm
432 51252F/ 51252F 2.1 mm 260 mm 264 mm 360 mm 355 mm 79 mm
433 51252/P4/ 51252/P4 2.1 mm 260 mm 264 mm 360 mm 355 mm 79 mm
434 51252M/ 51252M 2.1 mm 260 mm 264 mm 360 mm 355 mm 79 mm
435 51156/P4/ 51156/P4 1.5 mm 280 mm 283 mm 350 mm 347 mm 53 mm
436 51156F/ 51156F 1.5 mm 280 mm 283 mm 350 mm 347 mm 53 mm
437 51156/ 51156 1.5 mm 280 mm 283 mm 350 mm 347 mm 53 mm
438 51156M/ 51156M 1.5 mm 280 mm 283 mm 350 mm 347 mm 53 mm
439 51256/ 51256 2.1 mm 280 mm 284 mm 380 mm 375 mm 80 mm
440 51256M/ 51256M 2.1 mm 280 mm 284 mm 380 mm 375 mm 80 mm
441 51160F/ 51160F 2 mm 300 mm 304 mm 380 mm 376 mm 62 mm
442 51160/P4/ 51160/P4 2 mm 300 mm 304 mm 380 mm 376 mm 62 mm
443 51160/ 51160 2 mm 300 mm 304 mm 380 mm 376 mm 62 mm
444 51160M/ 51160M 2 mm 300 mm 304 mm 380 mm 376 mm 62 mm
445 51260/ 51260 3 mm 300 mm 304 mm 420 mm 415 mm 95 mm
446 51260F/ 51260F 3 mm 300 mm 304 mm 420 mm 415 mm 95 mm
447 51260/P4/ 51260/P4 3 mm 300 mm 304 mm 420 mm 415 mm 95 mm
448 51260M/ 51260M 3 mm 300 mm 304 mm 420 mm 415 mm 95 mm
449 51164/ 51164 2 mm 320 mm 324 mm 400 mm 396 mm 63 mm
450 51164F/ 51164F 2 mm 320 mm 324 mm 400 mm 396 mm 63 mm
451 51164/P4/ 51164/P4 2 mm 320 mm 324 mm 400 mm 396 mm 63 mm
452 51164M/ 51164M 2 mm 320 mm 324 mm 400 mm 396 mm 63 mm
453 51264/ 51264 3 mm 320 mm 325 mm 440 mm 435 mm 95 mm
454 51264/P4/ 51264/P4 3 mm 320 mm 325 mm 440 mm 435 mm 95 mm
455 51264M/ 51264M 3 mm 320 mm 325 mm 440 mm 435 mm 95 mm
456 51264F/ 51264F 3 mm 320 mm 325 mm 440 mm 435 mm 95 mm
457 51168/ 51168 2 mm 340 mm 344 mm 420 mm 416 mm 64 mm
458 51168F/ 51168F 2 mm 340 mm 344 mm 420 mm 416 mm 64 mm
459 51168/P4/ 51168/P4 2 mm 340 mm 344 mm 420 mm 416 mm 64 mm
460 51168M/ 51168M 2 mm 340 mm 344 mm 420 mm 416 mm 64 mm
461 51268/P4/ 51268/P4 3 mm 340 mm 345 mm 460 mm 455 mm 96 mm
462 51268M/ 51268M 3 mm 340 mm 345 mm 460 mm 455 mm 96 mm
463 51268/ 51268 3 mm 340 mm 345 mm 460 mm 455 mm 96 mm
464 51268F/ 51268F 3 mm 340 mm 345 mm 460 mm 455 mm 96 mm
465 51172/P4/ 51172/P4 2 mm 360 mm 364 mm 440 mm 436 mm 65 mm
466 51172/ 51172 2 mm 360 mm 364 mm 440 mm 436 mm 65 mm
467 51172M/ 51172M 2 mm 360 mm 364 mm 440 mm 436 mm 65 mm
468 51172F/ 51172F 2 mm 360 mm 364 mm 440 mm 436 mm 65 mm
469 51272/P4/ 51272/P4 4 mm 360 mm 365 mm 500 mm 495 mm 110 mm
470 51272/ 51272 4 mm 360 mm 365 mm 500 mm 495 mm 110 mm
471 51272M/ 51272M 4 mm 360 mm 365 mm 500 mm 495 mm 110 mm
472 51272F/ 51272F 4 mm 360 mm 365 mm 500 mm 495 mm 110 mm
473 51176/P4/ 51176/P4 2 mm 380 mm 384 mm 460 mm 456 mm 65 mm
474 51176/ 51176 2 mm 380 mm 384 mm 460 mm 456 mm 65 mm
475 51176M/ 51176M 2 mm 380 mm 384 mm 460 mm 456 mm 65 mm
476 51176F/ 51176F 2 mm 380 mm 384 mm 460 mm 456 mm 65 mm
477 51276/P4/ 51276/P4 4 mm 380 mm 385 mm 520 mm 515 mm 112 mm
478 51276/ 51276 4 mm 380 mm 385 mm 520 mm 515 mm 112 mm
479 51276M/ 51276M 4 mm 380 mm 385 mm 520 mm 515 mm 112 mm
480 51276F/ 51276F 4 mm 380 mm 385 mm 520 mm 515 mm 112 mm
481 51180/ 51180 2 mm 400 mm 404 mm 480 mm 476 mm 65 mm
482 51180/P4/ 51180/P4 2 mm 400 mm 404 mm 480 mm 476 mm 65 mm
483 51180M/ 51180M 2 mm 400 mm 404 mm 480 mm 476 mm 65 mm
484 51180F/ 51180F 2 mm 400 mm 404 mm 480 mm 476 mm 65 mm
485 51184/ 51184 2 mm 420 mm 424 mm 500 mm 496 mm
486 51184M/ 51184M 2 mm 420 mm 424 mm 500 mm 496 mm
487 51184/P4/ 51184/P4 2 mm 420 mm 424 mm 500 mm 496 mm
488 51184/P4/ 51184/P4 2 mm 420 mm 424 mm 500 mm 496 mm
489 51184M/ 51184M 2 mm 420 mm 424 mm 500 mm 496 mm
490 51184F/ 51184F 2 mm 420 mm 424 mm 500 mm 496 mm
491 51188/P4/ 51188/P4 2.1 mm 440 mm 444 mm 540 mm 536 mm 80 mm
492 51188/ 51188 2.1 mm 440 mm 444 mm 540 mm 536 mm 80 mm
493 51188M/ 51188M 2.1 mm 440 mm 444 mm 540 mm 536 mm 80 mm
494 51188F/ 51188F 2.1 mm 440 mm 444 mm 540 mm 536 mm 80 mm
495 51192/ 51192 2.1 mm 460 mm 464 mm 560 mm 556 mm 80 mm
496 51192/ 51192 2.1 mm 460 mm 464 mm 560 mm 556 mm 80 mm
497 51192M/ 51192M 2.1 mm 460 mm 464 mm 560 mm 556 mm 80 mm
498 51192F/ 51192F 2.1 mm 460 mm 464 mm 560 mm 556 mm 80 mm
499 51196/P4/ 51196/P4 2.1 mm 480 mm 484 mm 580 mm 576 mm 80 mm
500 51196/ 51196 2.1 mm 480 mm 484 mm 580 mm 576 mm 80 mm

Features and advantages of QIBR single direction thrust ball bearings

QIBR single direction thrust ball bearings have numerous distinctive features and advantages, which are critical in various industries, mainly including:

1. Single directional load capacity

QIBR single direction thrust ball bearings are designed to handle large axial loads in a single direction, making them ideal for applications that require support on only one side.

2. Low friction performance

The rolling balls in QIBR single direction thrust ball bearings exhibit relatively low friction, enhancing the equipment's efficiency.

3. High precision

High-quality QIBR single direction thrust ball bearings provide smooth rotation and excellent load-bearing capacity.

4. Ease of installation

QIBR single direction thrust ball bearings are easy to install and maintain, particularly in applications requiring support for unidirectional axial loads.


Performance enhancements and solutions for QIBR single direction thrust ball bearings

1. Improved cage design

The cage supports the balls and ensures proper alignment. Optimizing the cage design enhances bearing performance. QIBR single direction thrust ball bearings use cages made of high-strength, low-friction materials (such as PTFE or nylon) to reduce friction and improve rotational efficiency.

2. Optimized bearing geometry

By increasing the number of balls without enlarging the bearing size, QIBR single direction thrust ball bearings improve load capacity and stability.

3. Enhanced corrosion resistance

QIBR single direction thrust ball bearings use corrosion-resistant stainless steel materials (e.g., AISI 440C) or protective coatings (such as galvanizing or passivation) to increase durability in harsh environments.

4. Customized design

QIBR offers custom sizing solutions for single direction thrust ball bearings to meet the unique requirements of specific applications. This broadens the bearing standards and provides manufacturers tailored guidance for individual needs.


Major application fields of QIBR single direction thrust ball bearings

1.Automotive industry

Used in automotive engines, particularly in transmission systems and clutch components, QIBR single direction thrust ball bearings support axial forces in one direction.

2. Machinery tools

QIBR single direction thrust ball bearings are widely used to support axial loads in various machining equipment and transmission systems.

3. Household appliances

In washing machines, electric fans, and power tools, these bearings support rotating components such as motor shafts and fan blades, ensuring smooth operation under axial loads.

4.Machines press

In hydraulic or mechanical presses, QIBR single direction thrust ball bearings handle the axial loads generated during operation, ensuring precise machine performance.