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Type: Ball
Structure: Thrust
Outside Diameter: 0-120 mm
Bore Size: 0-90 mm
Brand Name: NSK SKF FBF
Structure: thrust ball bearing
Type: ball bearing
Place of Origin: China (Mainland)
Number of Row: Single Row
Seals Type: open
Precision Rating: P4 P5 P6 P0
Model Number: 5691/500F
Precision Rating: P0,P2,P5,P6,P4
material of the bearing retainer: steel,Copper,nylon plastic
material of the bearing: Chrome steel
Ring(race)material:: Chrome steel, stainless steel, ceramics
Cage(retainer)material:: Steel, brass, nylon
application:: gearbox, auto, reduction box, engine machinery, bicycles, etc.
Quality standard:: ISO 9001:2008

Specifications

NSK FBF SKF Heavy load 5691/500F Thrust Ball Bearings

ThRust ball bearings are manufactured as single direction or double direction Thrust ball bearings. They are designed to accommodate axial loads only and must not be subjected to any radial load. 

 

Specification: 

1.Available in two designs: single direction and double direction.
2.to accommodate initial misalignments in an assembly both design.
3. High quality Steel - Ultra clean steel to extend bearing life by up to 80%.
4. Advanced Grease Technology - lubricants that can extend grease life and performance.
5. High Grade Balls - Quiet and smooth operation even at high speed.
6. Optional seating rings take initial misalignment. 

Brief introduction of Thrust Ball Bearings:

1. Single direction thrust ball bearings: consist of two washers with raceways and balls guided b a cage. Washers have flat seating surfaces, and that is why they must be supported so that all balls can be evenly loaded. Bearings carry the axial load only in one direction. They are not able to carry radial forces.

 

2. Double direction thrust ball bearings: have two cages with balls between the central shaft washer and two houding washers with flat seating surfaces. the shaft washer has raceways on both sides and is fixed on the journal. Bearings are able to carry only axial forces in both directions.




NSK FBF SKF 51100 Single Direction Thrust Ball Bearing for CNC machine

BEARING NO. d(mm) D(mm) B(mm) MASS(kg)
51124 120 155 25 1.16
51126 130 170 30 1.8
51128 140 180 31 2.1
51128M 140 180 31 2.1
51130 150 190 31 2.2
51130M 150 190 31 2.2
51132 160 200 31 2.3
51132M 160 200 31 2.3
51134 170 215 34 3.3
51134M 170 215 34 3.3
51136 180 225 34 3.5
51136M 180 225 34 3.5
51138 190 240 37 4.1
51138M 190 240 37 4.1
51140M 200 250 37 4.2
51144 220 270 37 4.65
51148 240 300 45 7.49
51152 240 300 45 8.1
51156 280 350 53 12.3
51160 300 380 62 17.5
51164 320 400 63 18.76
51168 340 420 64 19.76
51172 360 440 65 22
51180 400 480 65 23.8
51196 480 580 80 43.9
511/500 500 600 80 45.66
5691/500 500 600 80 25.3
511/670 670 800 105 92.21
5691/750 750 900 90 94.4
5611/800 800 950 120 140
5691/1000 1000 1180 109 177
591/1060v 1060 1250 115 215
5691/1120 1120 1320 122 241

1. with one-way, two types of two-way.
2. in order to allow installation error, whether one-way or two-way, you can select the type of spherical self-aligning spherical or spherical saddle seat type.
3. Quality steel - the highest use can extend bearing life 80% of the ultra clean steel.
4. A high degree of grease technology -  grease lubricant technology can extend the life and improve the performance of bearings.
5. High-grade steel ball - quiet and smooth high-speed rotation.
6. Using options in the ring, may allow installation error.

Heavy load 5691500F Thrust Ball Bearings
Heavy load 5691500F Thrust Ball Bearings