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NN308 NTN Tapered Roller Bearing
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Tapered Roller Bearing
NTN NN308 Bearing SPECIFICATIONS
NN308 NTN Tapered Roller Bearing, Units and Housings CAD 4 mm ra (max) models , Tapered Roller Bearing 1,200 rpm Limiting Speed - Grease Manufacturing Service . Get Your Free. NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.
- NTN
NN308
- 4 mm
- 1,200 rpm
- Tapered Bore
- 1.88
- 2,890,000 N
- 26 mm
- 420 mm
- 2.87
NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.
NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.China
- NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.2020-07-10 09:46:19
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NN308 NTN Tapered Roller Bearing Technology
- 4 mm
- 1,200 rpm
- Tapered Bore
- 1.88
- 2,890,000 N
- 26 mm
- 420 mm
- 2.87
- 3,000,000 N
- Symmetric
- 5 mm
- 0.220 to 0.290 mm
- 222 mm
- 200 mm
- 12 mm
- Double Row
- 1.93
- 6
- Fixed Inner Ring Rib
- 0.35
NTN NN308 NN308 NTN Tapered Roller Bearing Codes and sizes
No. | Brand | s | a | G | S | C | F | J | b |
NN3092K | NTN | - | - | - | - | - | - | - | - |
NNU3164 | NTN | - | - | - | - | - | - | - | - |
NNU3076 | NTN | - | - | - | - | 46 mm | - | - | - |
NNU4996K | NTN | - | - | - | - | - | - | - | 22.3 mm |
4R4445 | NTN | - | - | - | - | - | - | - | - |
NN3032K | NTN | - | - | - | - | - | - | - | - |
4R4048 | NTN | - | - | - | - | - | - | - | - |
NN4956 | NTN | - | - | - | - | - | - | 320.00 mm | - |
NNU49/530 | NTN | - | - | - | - | - | - | - | - |
NNU4938K | NTN | - | - | - | - | - | - | - | - |
NN3034K | NTN | - | - | - | - | - | - | - | - |
NN4968 | NTN | - | - | - | - | - | - | - | - |
NNU4921K | NTN | - | - | - | - | - | - | - | - |
4R3443 | NTN | - | - | - | - | - | - | - | - |
NNU49/5 | NTN | - | - | - | - | - | - | - | - |
NN3936 | NTN | - | - | - | - | - | - | - | - |
NN4964 | NTN | - | - | Tr 530x6 | - | - | - | - | - |
NNU492 | NTN | 30 mm | - | - | - | - | - | - | - |
NNU4944K | NTN | - | - | - | - | - | - | - | - |
4R4039 | NTN | - | - | - | - | - | - | - | - |
NNU3022 | NTN | - | - | - | - | - | - | - | - |
NN3040K | NTN | - | - | - | - | - | - | - | - |
NNU3026 | NTN | - | - | - | - | - | - | - | - |
NNU3034K | D:57.150 mm; Ab - Cage-Cone Frontface Clearance:2 mm; K - Factor7:1.77; db - Cone Backface Backing Diameter:39.62 mm; G2 - Heat Generation Factor (Rib-Roller End):6.3; Cg - Geometry Factor:0.0565; Series:1900; Aa - Cage-Cone Backface Clearance:0 mm; R - Cone Backface To Clear Radius1:3.560 mm; Cup Part Number:1922; Design Units:Imperial; r - Cup Backface To Clear Radius2:1.52 mm; G1 - Heat Generation Factor (Roller-Raceway):12.5; |
4R3426 NTN Cylindrical Roller Bearing | Seal Type:Single Lip; Max Bearing Speed:7500 rpm; Flinger Type:Rubberized; Housing Type:Flange Bracket; Ball Grade:Class 10; Self Aligning:Self Centering; Manufacturing Plant Location:Rogersville, TN; Bearing Duty:Normal Duty; Bearing Insert Material:Steel; Bearing Bore Shape:Round; UPC:782476480790; Anti-Rotation Pin:Yes; Grease Type:Unirex N2; Ball Material:Steel; Retainer Material:Nylon; Ring Size:Standard; |
NNU4996K NTN Cylindrical Roller Bearing | K:12 mm; Calculation factor Y0:1.8; r1,2 min.:5 mm; b:22.3 mm; Reference speed:700 r/min; Calculation factor Y2:2.9; Basic static load rating C0:6700 kN; D1 ≈:493 mm; Calculation factor e:0.35; Fatigue load limit Pu:475 kN; da min.:340 mm; Da max.:560 mm; d:320 mm; ra max.:4 mm; d2 ≈:382 mm; D:580 mm; B:208 mm; Limiting speed:1400 r/min; Mass bearing:250 kg; Calculation factor Y1:1.9; |
NN303 NTN Tapered Roller Bearing | Adapter Assembly Number1:SNW-28 x 4-13/16; Triple Seal 2 Req’d:LOR 120; B:20.1250 in; E Min.:16.0000 in; Bearing Number:22228K; Full Timken Part Number:SAF225284-13/16; Assembly Weight:159.0 lb; E:16.5625 in; A:6.00 in; F:3.375 in; H:11.7500 in; Housing Only2:SAF528 x 4-13/16; Diameter S-1:4 13/16 in; D:2.3750 in; E Max.:17.1250 in; Bolt Hole Length:1.5625 in; Seal Type:Triple Ring Seal; Bolt Hole Width:1.000 in; |
NN4938K NTN Cylindrical Roller Bearing | d:3.5000 in; Ab - Cage-Cone Frontface Clearance:0.07 in; a - Effective Center Location3:-0.47 in; T - Bearing Width to Flange:0.6870 in; C90 - Dynamic Radial Rating (90 million revolutions)4:19100 lbf; r - Cup Backface To Clear Radius2:0.130 in; G1 - Heat Generation Factor (Roller-Raceway)10:177; Y - ISO Factor9:1.76; G2 - Heat Generation Factor (Rib-Roller End):29.4; C0 - Static Radial Rating:99200 lbf; |
NNU3036 NTN Tapered Roller Bearing | r1:0.5 mm; D:170 mm; Groove Diameter:163.7 mm; Factor fo:14.4; da (min):107 mm; Groove Width:3.5 mm; a (max):5.7 mm; Limiting Speed - Oil:4,500 rpm; Weight:2.620 kg; Da (max):158 mm; Configuration:Single Row; Dynamic Load Rating:109,000 N; B:32 mm; Fillet Radius/Chamfer:2.1 mm; Bore Type:Cylindrical Bore; d:95 mm; Cy (max):8.4 mm; Enclosure:Open; Limiting Speed - Grease:3,800 rpm; ra (max):2 mm; |
NN3126 NTN Tapered Roller Bearing | Flinger Type:Rubberized; Housing Coating:Powder Coat; Ring Size:Standard; Retainer Type:Std Retainer; End Cap Groove:No; Retainer Material:Nylon; Self Aligning:Self Centering; d:0.7500 in; Bearing Outer Ring Material:Steel; Housing Material:Cast Iron; Anti-Rotation Pin:Yes; UPC:782475286539; Bearing Locking Device:Setscrew; Seal Type:Single Lip; Bearing Bore Shape:Round; Ball Material:Steel; Housing Type:Flange Bracket; |
4R2832 NTN Cylindrical Roller Bearing | Stabilizing ring:SR-38-32; Taconite seal (db shaft position):TER 171; A2:361.95 mm; Housing:SAF 238; P180°:113 kN; Max. speed for Taconite seal:365 r/min; J1:114.3 mm; Ca:101.803 mm; N1:34.925 mm; L:711.2 mm; da:190 mm; Eye bolt:2 x 1/2-13 UNC; A1:190.5 mm; Da:339.999 mm; J max.:619.125 mm; RG:1 NPT; db:212.725 mm; Cap bolt:4 x 7/8-9 UNC; Mass pillow block:152 kg; Initial grease fill:1672.65 g; |
NNU4938K | Ship Weight:12.4 LB; Screw Treatment:STAINLESS STEEL; Material Type:CARBON STEEL; Take-Up Frame Travel:48.0000 in; Frame Size:45; UPC:782475836031; Take-Up Frame Style:LIGHT DUTY; Screw Diameter:1.0000 in; Angle Size:3 X 3 X 1/2; Special Coating:STANDARD PAINT; |
NNU4921 NTN Tapered Roller Bearing | Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):10; r - Cup Backface To Clear Radius2:1.27 mm; Ab - Cage-Cone Frontface Clearance:1.8 mm; Cup Part Number:15244; Bearing Weight:0.30 Kg; R - Cone Backface To Clear Radius1:1.520 mm; e - ISO Factor8:0.35; Cone Part Number:15119; D:61.999 mm; da - Cone Frontface Backing Diameter:35.56 mm; C - Cup Width:15.875 mm; Aa - Cage-Cone Backface Clearance:0.8 mm; |
NN308 NTN Tapered Roller Bearing Video
NTN NN308 INTERCHANGE
Tapered Roller Bearing Part series NN308 is a potential replacement for these common bearing part numbers:
NN308
NN308
NN308
NN308
NN308
NN308
NN308
NN308
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- NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.
- AddressCircuito Progreso No.120, Industrial Park of Automotive Logistics (PILA), C.P. 2040, Aguascalientes,
- Phone(Working Time)922-5266
- Fax
NTN NN308 Technical Articles
TIMKEN PRICE LIST |
SCHAEFFLER BEARING PRICE LIST |
FAG PRICE LIST 2020 |
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