378DE/374
📏 49.2125 × 93.2637 × 53.1876 mm
Product Photo
TIMKENTapered Roller Bearings
TIMKEN 3781/3720
Tapered Roller Bearings · 49.2125 × 93.2637 × 30.3022 mm
49.2125Bore d (mm)
93.2637Outer D (mm)
30.3022Width B (mm)
✓323,474 SKUs in the online catalogue
✓OEM & custom bearings welcome
✓Reply within 30 minutes (working days)
✓Global shipping from Wuxi, China
Wuxi Andge Bearing Co., Ltd.Professional bearing supplier · Wuxi, Jiangsu, China
⚡ Reply ≤ 30 min
The TIMKEN 3781/3720 is a Tapered Roller Bearings, with a bore diameter (d) of 49.2125 mm, an outer diameter (D) of 93.2637 mm and a width (B) of 30.3022 mm. Supplied by Wuxi Andge Bearing Co., Ltd. (AndgeBearing), a bearing manufacturer and exporter based in Wuxi, Jiangsu, China — OEM and custom bearings welcome, RFQ replied within 30 minutes on working days.
Full Specifications
| Brand | TIMKEN |
|---|---|
| Category | Tapered Roller Bearings |
| Type | Tapered Roller Bearings |
| Dimensions (d × D × B) | d 49.2125 mm × D 93.2637 mm × B 30.3022 mm |
| Catalogue Ref. | upaotV9a9v |
| Aa | 1.778 mm |
| Ab | 1.016 mm |
| Assembly Weight | 870.90 g |
| B | 30.3022 mm |
| Bearing Subtype | TS |
| Bearing Type | TRB |
| C | 23.8125 mm |
| C0 | 152574 N |
| C1 | 122326 N |
| C90 | 31671.3 N |
| Ca90 | 18326.7 N |
| Cg | 0.0903 Geometric factor |
| Cone (Inner) | 3781 Inner ring |
| Cup (Outer) | 3720 Outer ring |
| Da | 87.884 mm |
| Db | 82.042 mm |
| K = 0.39 / Tan (contact angle) | 1.73 Factor |
| R | 3.556 mm |
| T | 30.1752 mm |
| Y = 0.4 / Tan (contact angle) | 1.77 Factor |
| a | -Series 8.128 mm |
| da | 55.88 mm |
| db | 61.976 mm |
| e = 1.5 * Tan (contact angle) | 0.34 Factor |
| r | 3.302 mm |
378DE/372A
📏 49.2125 × 96.8375 × 53.1876 mm
378DE/372
📏 49.2125 × 99.9998 × 53.1876 mm
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📏 49.2125 × 103.188 × 44.4754 mm
HM807044/HM807010
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545/533D
📏 49.2125 × 111.125 × 36.957 mm
65390/65320-B
📏 49.2125 × 114.3 × 16.67 mm
HH506348/HH506310
📏 49.2125 × 114.3 × 44.45 mm
65390/65320
📏 49.2125 × 114.3 × 44.45 mm
HH506348/HH506311
📏 49.2125 × 114.3 × 44.45 mm
5562/5535
📏 49.2125 × 122.238 × 43.7642 mm
55196/55433D
📏 49.9745 × 109.982 × 26.9088 mm
55197/55433D
📏 49.9745 × 109.982 × 26.9088 mm
55196/55437
📏 49.9745 × 111.125 × 26.9088 mm