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239/1250K NTN Spherical Roller Bearings
Spherical Roller Bearings
NTN 239/1250K Bearing SPECIFICATIONS
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- NTN
239/1250K
- Asymmetric
- 3.80
- 416,000 N
- 0.080 to 0.110 mm
- 8 mm
- Fixed Inner Ring Rib
- Machined Brass
- Tapered Bore
- NTN BEARING-BOWER CORP.2020-07-10 09:46:19
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239/1250K NTN Spherical Roller Bearings Characteristics
- Asymmetric
- 3.80
- 416,000 N
- 0.080 to 0.110 mm
- 8 mm
- Fixed Inner Ring Rib
- Machined Brass
- Tapered Bore
- 6
- 460,000 N
- 90 mm
- Open
- Double Row
- 2.5 mm
- 6.450 kg
- 190 mm
- 2.55
- 104 mm
- 3 mm
- 2.50
NTN 239/1250K The details of Spherical Roller Bearings
No. | Brand | T | F | a | H | d | b | c | s |
23196BK | NTN | - | - | - | - | 85 mm | - | - | - |
2P15802K | NTN | - | - | - | - | 50 mm | - | - | - |
51338 | NTN | - | - | - | - | 30 mm | - | - | - |
238/560K | NTN | - | - | - | - | 35 mm | - | - | - |
51224 | NTN | - | - | - | - | 55 mm | - | - | - |
511/63 | NTN | - | - | - | - | 40 mm | - | - | - |
511/71 | NTN | - | - | - | - | 260 mm | - | - | - |
2P24007K | NTN | - | 89 mm | - | - | - | 7 mm | - | 1.6 mm |
CRT5207 | NTN | - | - | - | - | 12 mm | - | - | - |
511/67 | NTN | - | - | - | - | 20 mm | - | - | - |
89324L1 | NTN | - | - | - | - | 95 mm | - | - | - |
230/600BK | NTN | - | - | - | - | 95 mm | - | - | - |
51184 | NTN | - | - | - | - | 240 mm | - | - | - |
240/1060BK3 | NTN | - | - | - | - | 95 mm | - | - | - |
23092BK | NTN | - | - | - | - | 30 mm | - | - | - |
51244 | NTN | - | - | - | - | 12 mm | - | - | - |
81222L1 | NTN | - | - | - | 9 mm | 12 mm | - | - | - |
RT6406 | NTN | - | - | - | - | - | - | - | - |
2RT11207 | NTN | - | - | - | - | 75 mm | - | - | - |
51124 | NTN | - | - | - | - | 15 mm | - | - | - |
232/710BK | NTN | - | - | - | - | 65 mm | - | - | - |
511/56 | NTN | - | - | - | - | 65 mm | - | - | - |
CRT5103 NTN Thrust Spherical Roller Bearing | Factor fo:13.1; Da (max):44 mm; d:22 mm; D:50 mm; ra (max):1 mm; Static Load Rating:6,950 N; B:14 mm; Radial Clearance:0.005 to 0.020 mm; Dynamic Load Rating:13,900 N; Bore Type:Cylindrical Bore; Configuration:Single Row; Weight:0.120 kg; Enclosure:Double Seal; Limiting Speed - Grease:14,000 rpm; da (min):28 mm; |
51238 NTN Thrust Spherical Roller Bearing | Axial Load Factor Y2:2.98; Bore Type:Cylindrical Bore; Axial Load Factor Y0:1.95; Da (max):438 mm; d:220 mm; Configuration:Double Row; Constant e:0.34; Groove Width A:26 mm; Hole Diameter (do):12 mm; Axial Load Factor Y1:2.00; Limiting Speed - Grease:1,000 rpm; Weight:119.000 kg; Dynamic Load Rating:3,350,000 N; Radial Clearance:0.140 to 0.220 mm; Retainer Material:Machined Brass; D:460 mm; Limiting Speed - Oil:1,300 rpm; |
CRT4108 NTN Thrust Spherical Roller Bearing | Axial Load Factor Y2:2.94; da (min):110 mm; Hole Diameter (do):5 mm; B:52 mm; Groove Width A:9 mm; Enclosure:Open; D:165 mm; Roller Profile:Asymmetric; Axial Load Factor Y1:1.98; Weight:4.700 kg; Limiting Speed - Grease:3,300 rpm; Center Guidance:Fixed Inner Ring Rib; Da (max):155 mm; Nr. of Holes:4; Dynamic Load Rating:450,000 N; Retainer Material:Machined Brass; Radial Clearance:0.060 to 0.100 mm; |
3RT4406 NTN Thrust Spherical Roller Bearing | Dynamic (Cr):7.5 mm; d:180 mm; Pu:1150 kN; Grease:1890 kN; D:300 mm; Static (Cor):13.9 mm; Oil:177.250 kN; with tapered bore:1 500 min-1; rs (min):3 mm; B:96 mm; with cylindrical bore:1 100 min-1; |
231/670BK NTN Spherical Roller Bearings | Fillet Radius/Chamfer:2.1 mm; d:75 mm; Dx (min):172 mm; Radial Clearance:0.025 to 0.051 mm; Factor fo:13.2; Cy (max):7.3 mm; Static Load Rating:77,000 N; b (min):3.1 mm; Snap Ring Outside Diameter:169.7 mm; Snap Ring Width:2.8 mm; D1 (max):155.2 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:5,000 rpm; a (max):4.9 mm; Weight:3.020 kg; Limiting Speed - Grease:4,300 rpm; da (min):87 mm; r1:0.5 mm; |
240/1320BK3 NTN Spherical Roller Bearings | d:28 mm; Snap Ring Outside Diameter:74.6 mm; Static Load Rating:14,000 N; Limiting Speed - Oil:13,000 rpm; Configuration:Single Row; D1 (max):64.8 mm; Snap Ring Width:1.7 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.1 mm; Dynamic Load Rating:26,800 N; Dx (min):76 mm; Limiting Speed - Grease:11,000 rpm; b (min):1.9 mm; Enclosure:Single Shield with S; D:68 mm; Radial Clearance:0.013 to 0.028 mm; |
23288BK NTN Spherical Roller Bearings | Grease:4750 kN; B:133 mm; Oil:373.970 kN; rs (min):5 mm; Static (Cor):22.3 mm; Pu:2680 kN; D:520 mm; with cylindrical bore:700 min-1; d:340 mm; Dynamic (Cr):12 mm; with tapered bore:900 min-1; |
232/630BK NTN Spherical Roller Bearings | Configuration:Single Row; Limiting Speed - Grease:6,000 rpm; B:22 mm; Bore Type:Cylindrical Bore; da (min):69 mm; Radial Clearance:0.023 to 0.043 mm; D:110 mm; Da (max):101 mm; Enclosure:Open; Factor fo:14.3; Weight:0.783 kg; Dynamic Load Rating:52,500 N; d:60 mm; Limiting Speed - Oil:7,100 rpm; ra (max):1.5 mm; Fillet Radius/Chamfer:1.5 mm; Static Load Rating:36,000 N; |
CRT5207 NTN Thrust Spherical Roller Bearing | Cy:2.9 mm; Static Load Rating:5,950 N; Fillet Radius/Chamfer:0.6 mm; Dx:37.5 mm; D:32 mm; a (max):2.1 mm; ra:0.6 mm; Limiting Speed - Oil:22,000 rpm; Groove Width:1.4 mm; Limiting Speed - Grease:16,000 rpm; d:12 mm; Weight:0.060 kg; da:17 mm; Da:27 mm; Groove Diameter:30.2 mm; Configuration:Double Row; Enclosure:Open; B:15.9 mm; Radial Clearance:0.011 to 0.025 mm; Bore Type:Cylindrical Bore; |
24192BK3 NTN Spherical Roller Bearings | Limiting Speed - Grease:330 rpm; Configuration:Double Row; D:980 mm; Hole Diameter (do):25 mm; Bore Type:Tapered Bore; da (min):574 mm; Weight:1215.000 kg; B:355 mm; Radial Clearance:0.540 to 0.680 mm; Axial Load Factor Y2:2.69; Enclosure:Open; Center Guidance:Fixed Inner Ring Rib; Retainer Material:Machined Brass; Groove Width A:60 mm; Roller Profile:Symmetric; ra (max):8 mm; Da (max):936 mm; Axial Load Factor Y1:1.80; |
231/850BK NTN Spherical Roller Bearings | Static Load Rating:805,000 N; B:65 mm; db (min):168 mm; Bore Type:Cylindrical Bore; ra (max):3 mm; Configuration:Single Row; Enclosure:Open; Radial Clearance:0.070 to 0.120 mm; da (min):168 mm; Da (max):302 mm; Db (max):287 mm; Limiting Speed - Grease:1,800 rpm; db (max):190 mm; Outside Ring Inside Diameter:277 mm; r1:4 mm; dd (min):213 mm; Fillet Radius/Chamfer:4 mm; Dynamic Load Rating:660,000 N; |
RT5606 NTN Thrust Spherical Roller Bearing | Cy (max):3.3 mm; r1:0.5 mm; Static Load Rating:9,250 N; D:56 mm; Radial Clearance:0.013 to 0.028 mm; B:16 mm; Snap Ring Width:1.1 mm; a (max):2.5 mm; Dynamic Load Rating:18,400 N; b (min):1.4 mm; Enclosure:Single Shield with S; Limiting Speed - Oil:16,000 rpm; Snap Ring Outside Diameter:61.7 mm; Configuration:Single Row; Factor fo:12.4; Dx (min):62.5 mm; ra (max):1 mm; d:22 mm; Fillet Radius/Chamfer:1.1 mm; |
2RT11208 NTN Thrust Spherical Roller Bearing | Enclosure:Open; Configuration:Single Row; Limiting Speed - Oil:4,300 rpm; r1:2 mm; Limiting Speed - Grease:3,600 rpm; Inside Ring Outside Diameter:107 mm; Static Load Rating:217,000 N; Fillet Radius/Chamfer:2 mm; db (min):100 mm; dd (min):116 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:182,000 N; D:160 mm; Da (max):150 mm; ra (max):2 mm; dc (min):109 mm; B:30 mm; db (max):105 mm; ra1 (max):2 mm; |
CRT4502 NTN Thrust Spherical Roller Bearing | Weight:0.570 kg; Limiting Speed - Oil:6,000 rpm; Static Load Rating:30,500 N; D:80 mm; Radial Clearance:0.015 to 0.033 mm; d:40 mm; Bore Type:Cylindrical Bore; Enclosure:Double Shield; da:47 mm; Fillet Radius/Chamfer:1.1 mm; Dynamic Load Rating:40,000 N; Configuration:Double Row; ra:1 mm; B:30.2 mm; Da:73 mm; |
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Spherical Roller Bearings Part series 239/1250K is a potential replacement for these common bearing part numbers:
239/1250K
239/1250K
239/1250K
239/1250K
239/1250K
239/1250K
239/1250K
239/1250K
Contact Us
- NTN BEARING-BOWER CORP.
- Address2086 Military Street South, Hamilton, AL 35570, U.S.A.
- Phone(Working Time)921-5268
- Fax
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