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3878A/3821 TIMKEN Cylindrical Roller Radial Bearings
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Cylindrical Roller Radial Bearings
TIMKEN 3878A/3821 Bearing SPECIFICATIONS
- TIMKEN
3878A/3821
- 678AZZ
- 8x12x3.5
- 8
- 12
- 3,5
- 8 mm
- 12 mm
- 3,5 mm
-
FBJ needle roller bearings-SINGAPORELTD.2020-07-10 09:46:19
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3878A/3821 TIMKEN Cylindrical Roller Radial Bearings Information techniques
- 678AZZ
- 8x12x3.5
- 8
- 12
- 3,5
- 8 mm
- 12 mm
- 3,5 mm
- 3,5 mm
- 0,1 mm
- 8,8 mm
- 9,1 mm
- 11,2 mm
- 0,1 mm
- 0,86 Kg
- 0,515 kN
- 0,252 kN
- 38 000 r/min
TIMKEN 3878A/3821 3878A/3821 TIMKEN Cylindrical Roller Radial Bearings Cross References
R - Inner Ring To Clear Radius2 | 1.0 mm |
Cage Type | CR - Phenolic Outer |
Da - Outer Ring Backing Diameter | 88.100 mm |
Bearing Weight | 0.426 Kg |
D | 95.000 mm |
da - Inner Ring Backing Diameter | 67.300 mm |
Bearing Width | 18 mm |
C0 - Static Radial Rating | 11900 N |
d | 60 mm |
r - Outer Ring To Clear Radius3 | 1.0 mm |
Precision Class | ISO P4S (ABEC 7/9) |
do - Ball Diameter | 7.937500 mm |
Contact Angle | 25 º |
Design Units | METRIC |
Ball Type | Ceramic |
Ce - Dynamic Radial Rating1 | 18600 N |
Limiting Speed (Oil) | 37680 rpm |
Limiting Speed (Grease) | 18840 rpm |
3878A/3821 TIMKEN Cylindrical Roller Radial Bearings RELATED CATEGORIES | |||||||||
---|---|---|---|---|---|---|---|---|---|
No. | Brand | d | T | D | B | C | r | R | a |
4R3821 | NTN | 190 mm | - | 270 mm | 200 mm | 1 260 kN | - | - | - |
LL382149/10 | ISO | 698,5 mm | 63,5 mm | 819,15 mm | 63,5 mm | 50,8 mm | - | - | 54,6 mm |
LL382149/LL382110 | Timken | 698,5 mm | 63,5 mm | 819,15 mm | 63,5 mm | 50,8 mm | 3,3 mm | 3,3 mm | 54,6 mm |
JM738249A/JM738210 | Timken | 190 mm | 46 mm | 260 mm | 44 mm | 36,5 mm | 2,5 mm | 7,9 mm | 10,9 mm |
JM738249/JM738210 | Timken | 190 mm | 46 mm | 260 mm | 44 mm | 36,5 mm | 2,5 mm | 3 mm | 10,9 mm |
F-223821 | INA | 26 | - | 41,4 mm | - | - | - | - | - |
33880/33821 | Loyal | 38,1 mm | 27,783 mm | 95,25 mm | 28,575 mm | 120 kN | - | - | 7,6 mm |
33880/33821D+X1S-33880 | Timken | 38,1 mm | 63,5 mm | 95,25 mm | - | 52,385 mm | 0,8 mm | 3,5 mm | - |
33885/33821 | ISO | 44,45 mm | 27,783 mm | 95,25 mm | 28,575 mm | 22,225 mm | - | - | 7,6 mm |
33885/33821D+X1S-33885 | Timken | 44,45 mm | 63,5 mm | 95,25 mm | - | 52,385 mm | 0,8 mm | 0,8 mm | - |
33889/33821 | ISO | 50,8 mm | 27,783 mm | 95,25 mm | 28,575 mm | 22,225 mm | - | - | 7,6 mm |
NCF2930V TIMKEN Cylindrical Roller Radial Bearings | Bearing Type:Split Cylindrical Re; Housing Width:3.3 in; Bearing - Housing - Seal UPC:013992092090; Bearing - Housing - Seal:LSM40BRHHTPS; Series Type:Light Series; Shaft Size:40 mm; Seal Type:High Temperature Pac; Ca - Axial Load Rating:719.38 lbf; Dimension L:9.0 in; Dimension M:2.4 in; Dimension |
NJ2322EMA TIMKEN Cylindrical Roller Radial Bearings | Note:This product line wa; Cr - Dynamic Load Rating:94869 lbf; Dimension J:470 mm; Bearing Number:LSE508BX; Bearing Type:Split Cylindrical Ex; Shaft Size:5.5 in; Bolt Size:2 x M30; Dimension M:160 mm; Cor - Static Load Rating:131513 lbf; Bearing UPC:013992027306; Housing Width:6.5 in; Maximum Speed: |
NCF2928V TIMKEN Cylindrical Roller Radial Bearings | Reference Thermal Speed Rating (Oil)7:420; Reference Thermal Speed Rating (Grease):370; C0 - Static Radial Rating:13400000 N; e - ISO Factor3:0.21; Design Unit:METRIC; D:920.000 mm; Da - Outer Ring Backing Diameter:858.000 mm; B - Outer Ring Width:212.000 mm; da - Inner Ring Backing Diameter:697.000 |
NJ328EMA TIMKEN Cylindrical Roller Radial Bearings | Cy:3.3 mm; Limiting Speed - Grease:8,000 rpm; Fillet Radius/Chamfer:1 mm; B:20.6 mm; Configuration:Double Row; ra:1 mm; Da:46 mm; Snap Ring Outside Diameter:57.9 mm; Bore Type:Cylindrical Bore; Dx:58.8 mm; D:52 mm; Limiting Speed - Oil:11,000 rpm; Snap Ring Width:1.1 mm; Radial Clearance:0.013 to 0. |
NJ2344EMA TIMKEN Cylindrical Roller Radial Bearings | e - ISO Factor8:0.35; G2 - Heat Generation Factor (Rib-Roller End):7.58; da - Cone Frontface Backing Diameter:35.56 mm; Bearing Weight:0.30 Kg; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2090 lbf; Da - Cup Frontface Backing Diameter:58.42 mm; C90 - Dynamic Radial Rating (90 million revol |
NCF2924V TIMKEN Cylindrical Roller Radial Bearings | Cup Part Number:14273; Series:14000; D:2.7170 in; Db - Cup Backface Backing Diameter:2.20 in; Y - ISO Factor3:1.57; e - ISO Factor2:0.38; r - Cup Backface To Clear Radius1:0.000 in; C - Cup Width:0.6675 in; Design Units:Imperial; Da - Cup Frontface Backing Diameter:2.52 in; Cg - Geometry Factor:0.06 |
NCF2922V TIMKEN Cylindrical Roller Radial Bearings | Bore Type:Tapered Bore; Axial Load Factor Y0:1.97; Retainer Material:Pressed Steel; da (min):99 mm; B:60 mm; Axial Load Factor Y1:2.02; Roller Profile:Symmetric; Groove Width A:11 mm; Weight:7.460 kg; Limiting Speed - Grease:2,600 rpm; d:85 mm; Axial Load Factor Y2:3.00; Fillet Radius/Chamfer:3 mm; |
NJ348EMA TIMKEN Cylindrical Roller Radial Bearings | Dynamic Load Rating:62,000 N; B:27 mm; Weight:1.070 kg; Bore Type:Cylindrical Bore; Radial Clearance:0.018 to 0.036 mm; Static Load Rating:38,000 N; Configuration:Single Row; d:50 mm; da (min):60 mm; Limiting Speed - Grease:6,400 rpm; Factor fo:13.1; D:110 mm; Da (max):100 mm; ra (max):2 mm; Enclosu |
NJ2222EMA TIMKEN Cylindrical Roller Radial Bearings | Series Type:Light Series; Bearing - Housing - Seal:LSM50BRH; Dimension A:5.0 in; Dimension D:7.0 in; Dimension W:1.0 in; Dimension R:1.0 in; Maximum Speed:4630 rpm; Dimension H:1.1 in; Dimension P:0.6 in; Support Type:Take-Up; Cr - Dynamic Load Rating:18659 lbf; Dimension T:9.5 in; Dimension N:8.0 i |
NCF2926V TIMKEN Cylindrical Roller Radial Bearings | Bearing - Housing - Seal UPC:013992095206; Dimension N:16.5 in; Bearing Type:Split Cylindrical Re; Bearing Number:MSE407BR; Dimension U:0.2 in; Bearing - Housing - Seal:MSE407BRHRSS; Maximum Speed:1820 rpm; Note:This product line wa; Cor - Static Load Rating:133087 lbf; Dimension V:7.5 in; Dimension |
3878A/3821 TIMKEN Cylindrical Roller Radial Bearings Video
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TIMKEN 3878A/3821 INTERCHANGE
Cylindrical Roller Radial Bearings Part series 3878A/3821 is a potential replacement for these common bearing part numbers:
3878A/3821
3878A/3821
3878A/3821
3878A/3821
3878A/3821
3878A/3821
3878A/3821
3878A/3821
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- Phone(Working Time)+65-63695600
- Fax
TIMKEN 3878A/3821 Technical Articles
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