Product Details

239/800K NTN Spherical Roller Bearings

Brand Name NTN
Model Number 239/800K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

CRTD3401 NTN Thrust Spherical Roller Bearingra (max):0.6 mm; Radial Clearance:0.023 to 0.043 mm; Dynamic Load Rating:11,900 N; Configuration:Single Row; Fillet Radius/Chamfer:0.6 mm; Factor fo:16.2; Static Load Rating:11,500 N; d:65 mm; B:10 mm; Limiting Speed - Grease:7,500 rpm; Bore Type:Cylindrical Bore; da (min):69 mm; D:85 mm; Da (max):81 mm; Weight:0.125 kg; Enclosure:Double Shield;
51172 NTN Thrust Spherical Roller BearingWidth A:38.1 mm; Dimension H1:33.3 mm; Weight W:0.82 kg; Dimension S1:18.3 mm; Dimension L:66.7 mm; Thread Diameter G:3/8-16; Insert Bearing IB:ZMaRC; Basic Static Radial Load Rating Co:6550 N; Height H:65.1 mm; Distance J:50.8 mm; Dimension F:12.7 mm; Shaft Diameter D:20 mm; Basic Dynamic Radial Load Rating C:12700 N;
CRTD5007 NTN Thrust Spherical Roller Bearingra (max):3 mm; Nr. of Holes:6; Retainer Material:Machined Brass; Center Guidance:Fixed Inner Ring Rib; Static Load Rating:2,750,000 N; Axial Load Factor Y1:1.85; Radial Clearance:0.220 to 0.290 mm; Roller Profile:Symmetric; da (min):218 mm; Constant e:0.37; Weight:57.700 kg; Bore Type:Tapered Bore; Groove Width A:26 mm; Axial Load Factor Y0:1.80; Limiting Speed - Oil:1,500 rpm; B:128 mm; Limiting Speed - Grease:1,200 rpm;
51224 NTN Thrust Spherical Roller BearingBasic Dynamic Radial Load Rating C:81800 N; Grease Speed Rating Open/Shielded n1:3800 rpm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:73500 N; Sealed Speed Rating n3:2400 rpm; Accessories:Two Shields & Snap-R; D:170.0000 mm; B:28.00 mm; d:110.000 mm; Oil Speed Rating Open/Shielded n2:4500 rpm;
2RT561 NTN Thrust Spherical Roller BearingMRC Bearing Number (MRC) :D3000; Span B:2.219 in; MRC Bearing Number (MRC):CONV-504-3; Dimension C:1.0000 in; Basic Radial Load Rating-Static SCO:1270 lbf; Basic Radial Load Rating-Dynamic DC:1990 lbf; Variant:CONV-504-3; Total Length A:3.000 in;
2P24007K NTN Spherical Roller BearingsBore Type:Cylindrical Bore; Static Load Rating:118,000 N; Radial Clearance:0.036 to 0.066 mm; Dynamic Load Rating:145,000 N; Limiting Speed - Grease:2,900 rpm; Fillet Radius/Chamfer:2.1 mm; Configuration:Single Row; Weight:5.150 kg; ra (max):2 mm; D:215 mm; Enclosure:Open; Da (max):203 mm; B:40 mm; da (min):132 mm; d:120 mm; Factor fo:14.4; Limiting Speed - Oil:3,400 rpm;
81124L1 NTN Thrust Spherical Roller BearingLimiting Speed - Oil:4,400 rpm; Groove Width:1.9 mm; d:130 mm; ra (max):1 mm; Weight:0.815 kg; Limiting Speed - Grease:3,700 rpm; Dx (min):173 mm; da (min):136 mm; B:18 mm; a (max):3.3 mm; Fillet Radius/Chamfer:1.1 mm; Radial Clearance:0.041 to 0.081 mm; Groove Diameter:161.8 mm; Static Load Rating:41,000 N; Bore Type:Cylindrical Bore; Factor fo:16.1; D:165 mm; r1:0.5 mm; Da (max):158 mm; Dynamic Load Rating:37,000 N;
81130L1 NTN Thrust Spherical Roller BearingOil Speed Rating n2:4500 rpm; d:80.000 mm; Oil Speed Rating Open/Shielded n2:4500 rpm; Sealed Speed Rating n3:2600 rpm; Grease Speed Rating n1:3800 rpm; B:39.00 mm; Basic Static Radial Load Rating Co:86500 N; Accessories:One Shield & Snap-Ri; Basic Dynamic Radial Load Rating C:124000 N; D:170.0000 mm; Fillet Radius ra:2.00 mm; Grease Speed Rating Open/Shielded n1:3800 rpm;

 

 

No.BrandDcadBECCy
511/63NTN52 mm - - 40 mm7 mm - - -
240/800BK3NTN24 mm - - 12 mm6 mm - - -
CRT12002NTN200.0000 mm - - 80.000 mm48.00 mm - - -
81230L1NTN - - - 17 mm12 mm - - -
231/750BKNTN52.0000 mm - - 20.000 mm25.40 mm - - -
2P26402KNTN24 mm - - 12 mm6 mm - - -
2P17012KNTN340 mm - - 160 mm114 mm - - -
RT8009NTN160 mm - - 105 mm26 mm - - -
232/750BKNTN62 mm - - 30 mm23.8 mm - - 4.7 mm
51128NTN47 mm - - 20 mm20.6 mm - - -
239/560KNTN160.0000 mm - - 105.000 mm26.00 mm - - -
87420L1NTN120.0000 mm - - 65.000 mm23.00 mm - - -
CRTD9408NTN210.0000 mm - - 85.000 mm52.00 mm - - -
RT8005NTN90.0000 mm - - 50.000 mm30.20 mm - - -
239/1250KNTN - - - 150 mm73 mm - - -
CRTD3618NTN80.0000 mm - - 35.000 mm21.00 mm - - -
51238NTN230 mm - - 130 mm40 mm - - -
51338NTN110 mm - - 50 mm - - - -
230/630BKNTN80.0000 mm - - 40.000 mm30.20 mm - - -
241/560BK3NTN68 mm - - 28 mm18 mm - - -
RT4206NTN420.0000 mm - - 280.000 mm65.00 mm - - -
511/75NTN - - - 180 mm100 mm - - -
CRT5103NTN - - - 95 mm45 mm - - -
CRT4502NTN62 mm - - 25 mm17 mm - - -
231/670BKNTN170 mm - - 95 mm43 mm - - -

 

239/800K NTN Spherical Roller Bearings Video

 

Spherical roller bearing - Wikipedia

A spherical roller bearing is a rolling-element bearing that permits rotation with low friction, and permits angular misalignment. Typically these bearings support a rotating shaft in the bore of the inner ring that may be misaligned in respect to the outer ring

Spherical roller bearings | SKF

Meet the challenge with SKF spherical roller bearings. Their high load carrying capacity and ability to accommodate misalignment helps you obtain low 

Spherical Roller Bearings | NTN Bearing

NTN-SNR sphericals feature the industry's highest load rating: a full 18% higher than a standard spherical roller bearing. This level of quality means at least a 75% 

Spherical Roller Bearings | AST Bearings

Spherical Roller Bearings are designed to work in applications where severe misalignment exists whether from mounting or shaft deflection and with relatively 

Spherical roller bearings | SKF

Meet the challenge with SKF spherical roller bearings. Their high load carrying capacity and ability to accommodate misalignment helps you obtain low 

Spherical roller bearing - Wikipedia

A spherical roller bearing is a rolling-element bearing that permits rotation with low friction, and permits angular misalignment. Typically these bearings support a rotating shaft in the bore of the inner ring that may be misaligned in respect to the outer ring

Spherical Roller Bearing | The Timken Company

If you have challenges when managing high radial loads, use Timken® spherical roller bearings. Made to handle it all & designed to extended bearing life and 

Spherical Roller Bearing | The Timken Company

If you have challenges when managing high radial loads, use Timken® spherical roller bearings. Made to handle it all & designed to extended bearing life and 

Spherical roller bearing basics | Machine Design

Spherical roller bearings are usually designed with two rows of rollers tilted at opposite angles to resist thrust load in either direction. Thrust loads are common 

Understanding the Basics of Spherical Roller Bearings

Spherical roller bearings (SRB) are popular because they can take very heavy loads and are self aligning. Their design allows them to take combined loads in 
All Products Contact Now