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Product Photo
TIMKENTapered Roller Bearings
TIMKEN 78255X - 78551DF
Tapered Roller Bearings · Dimensions on request
✓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 78255X - 78551DF is a Tapered Roller Bearings, available in the dimensions listed in the specification table below. 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) | Dimensions on request |
| Catalogue Ref. | mEBCJK4g3r |
| Aa - Cage-Cone Backface Clearance | 6.1 mm0.24 in |
| Ab - Cage-Cone Frontface Clearance | 5.6 mm0.22 in |
| Alternate Part Name | 78255X-78551DF |
| B - Cone Width | 32.923 mm1.2962 in |
| Bearing Weight | 4.899 Kg10.8 lb |
| C - Double Cup Width | 51.803 mm2.0395 in |
| Cage Type | Stamped Steel |
| Cone Part Number | 78255X |
| Cup Part Number | 78551DF |
| D - Cup Outer Diameter | 139.954 mm5.5100 in |
| Da - Cup Frontface Backing Diameter | 131.83 mm5.19 in |
| Design Units | Imperial |
| G2 - Heat Generation Factor (Rib-Roller End) | 19.1 |
| Series | 78000 |
| T - Bearing Width across Cones | 77.788 mm3.0625 in |
| d - Bore | Series 64.988 mm2.5586 in |
| db - Cone Backface Backing Diameter | 88.90 mm3.5 in |
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