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Home>Products>Double Lip Oil Seal SKF>CR 3878 SKF SKF LIP SEAL
CR 3878 SKF SKF LIP SEAL
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Double Lip Oil Seal SKF
SKF CR 3878 Bearing SPECIFICATIONS
- SKF
CR 3878
- 30 mm
- 26100 lbf
- 17 °
- -22 to 248 °F
- 66 mm
- 66 mm
- Male Threaded
- 25 mm
-
NTN PRECISION AXLE CORP.2020-07-10 09:46:19
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CR 3878 SKF SKF LIP SEAL Codes and sizes
- 30 mm
- 26100 lbf
- 17 °
- -22 to 248 °F
- 66 mm
- 66 mm
- Male Threaded
- 25 mm
- M30 x 2
- 37 mm
- Right Hand
- 110 mm
- Metric Precision
- 143 mm
- Metric
- Heim®
- Lubricatable
- Click here
- Carbon Steel
- 2.16 lbs
- Chrom Steel
- 637400281335
- Brass
SKF CR 3878 CR 3878 SKF SKF LIP SEAL Characteristics
| ID Chamfer Angle (B deg.) | 45 |
| Shaft Size (ds) - 65 -0.03 / -0.06 | 65 0.03 / 0.06 |
| Bearing number | AST40 6570 |
| Bearing Type | straight |
| Bearing Outside Diameter, Nominal(Do) | 70.000 |
| Bearing Length, Nominal (B) | 70.000 |
| Wall Thickness (S3) | 2.505 |
| OD Chamfer Length (Co) | 1.800 |
| Bearing Length Tolerance (B tol.) - +0 / -0.40 | +0 / 0.40 |
| Material | Steel shell with PTF |
| Bearing Outside Diameter Tolerance (Do tol.) | 70.1 / 70.055 |
| Outer Diameter (mm) | 70 |
| Housing Bore Dia. (Dh) | 70 +0.030 / +0 |
| Bore Diameter (mm) | 65 |
| Shaft Dia., Nominal (d) | 65.0000 |
| ID Chamfer Length (Ci) | 0.600 |
| Average Clearance (Cd) | 0.0950 |
| Bearing Bore after Mounting (di) | 65.11 / 64.99 |
Cross reference CR 3878 SKF SKF LIP SEAL | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | e | d | T | B | C | R | r | D |
| 3878/3820 | Timken | - | 36,512 mm | 30,162 mm | 30,162 mm | 23,812 mm | 0,8 mm | 3,3 mm | 85,725 mm |
| 3878-2 | TIMKEN | - | 1.438 Inch | 36.525 Millimeter | - | 1.188 Inch | 30.175 Millimeter | - | - | - | 0 Inch | 0 Millimeter |
| 3878A-2 | TIMKEN | - | 1.438 Inch | 36.525 Millimeter | - | 1.188 Inch | 30.175 Millimeter | - | - | - | 0 Inch | 0 Millimeter |
| 3878-70016/3820-2C024 | TIMKEN | - | - | - | - | - | - | - | - |
| NP238787-2 | TIMKEN | - | 13.125 Inch | 333.375 Millimeter | - | 3.563 Inch | 90.5 Millimeter | - | - | - | 0 Inch | 0 Millimeter |
| 538787 | FAG BEARING | - | - | - | - | - | - | - | - |
| 3878-20016 | Timken | - | 1.4375 in | - | - | - | - | - | - |
| 3878A-20024 | Timken | - | 1.4375 in | - | - | - | - | - | - |
| 3878/20 | KOYO | 0.40 | 36.512 | 30.162 | 30.162 | 23.812 | - | - | 85.725 |
| 3878 | TIMKEN | - | 1.4375 in | - | - | - | - | - | - |
| 3878A | TIMKEN | - | 1.4375 in | - | - | - | - | - | - |
| HMS5 SKF CR SEALS SKF | r1 min.:4 mm; J:211 mm; Outer Diameter (mm):320; (Grease) Lubrication Speed:1 900 r/min; d:150 mm; Basic static load rating (C0):920 kN; Bore Diameter (mm):150; Size (mm):150x320x65; B:65 mm; Fw:193 mm; Bearing number:NUP330E; C:65 mm; Weight:28,4 Kg; Width (mm):65; Basic dynamic load rating (C):760 |
| 1963 SKF CR SEAL | d:240 mm; Calculation factor Y2:2.9; D:440 mm; Mass bearing:110 kg; Bearing number:23248 CC/W33; Da - max.:423 mm; Fatigue load limit Pu:345 kN; da min.:257 mm; D1 ≈:374 mm; Size (mm):440x240x160; Product Group:B04311; d2 ≈:286 mm; d2:286 mm; b:22.3 mm; ra - max.:3 mm; K:12 mm; Basic dyn |
| CR 12458 SKF CR SEALS SKF | Basic dynamic load rating (C):182 kN; H:72 mm; Size (mm):170x230x36; d:170 mm; Bearing number:234934; D:230 mm; Width (mm):36; C:36 mm; Outer Diameter (mm):230; Weight:16,00 Kg; Bore Diameter (mm):170; |
| 30033 SKF SKF SEAL | Width (mm):49,2; R:2,3 mm; Bearing number:389/384ED+X2S-389; r:0,8 mm; T:49,2 mm; Outer Diameter (mm):100; d:55,575 mm; Bore Diameter (mm):55,575; D:100 mm; Size (mm):55.575x100x49.2; C:39,675 mm; |
| 22532 SKF SKF OIL SEAL | Recommended tightening torque for grub screw:4 N·m; Thread grub screw G2:1/4-28 UNF; J7:11.5 mm; s1:18.3 mm; R1:16.5 mm; DN:6.5 mm; B4:4.5 mm; L:60 mm; Mass bearing unit:0.45 kg; H:112 mm; Basic static load rating (C0):6,55 kN; Fatigue load limit Pu:0.28 kN; T:33,3 mm; Db2:60 mm; A2:12 mm; A: |
| HDS1 SKF SKF OIL SEAL | B:20 mm; Fw:68 mm; Weight:0,096 Kg; Outer Diameter (mm):76; (Grease) Lubrication Speed:5300 r/min; Basic dynamic load rating (C):39,8 kN; Width (mm):20; Size (mm):68x76x20; Ew:76 mm; Bore Diameter (mm):68; Bearing number:K68X76X20; Basic static load rating (C0):88 kN; |
| CR47697 SKF SKF CR SEALS | d:180 mm; C:75 mm; Bearing number:N336-E-M6; Size (mm):180x335x75; E:335 mm; Width (mm):75; r2 min.:4 mm; Basic static load rating (C0):1360 kN; r3 min.:4 mm; Weight:44 Kg; r4 min.:4 mm; S:6,1 mm; D:380 mm; Bore Diameter (mm):180; Basic dynamic load rating (C):1063 kN; B:75 mm; r1 min.:4 mm; Outer D |
CR 3878 SKF SKF LIP SEAL Video
SKF CR 3878 INTERCHANGE
Double Lip Oil Seal SKF Part series CR 3878 is a potential replacement for these common bearing part numbers:
CR 3878
CR 3878
CR 3878
CR 3878
CR 3878
CR 3878
CR 3878
CR 3878
Contact Us
- NTN PRECISION AXLE CORP.
- Address475 Kimberly Drive, Carol Stream, Illinois U.S.A.
- Phone(Working Time)630-690-6324
- Fax
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