X30318M
📏 Dimensions on request
Product Photo
TIMKENTapered Roller Bearings
TIMKEN 644 - 633
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 644 - 633 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. | NnbePQcrdy |
| Aa - Cage-Cone Backface Clearance | 3.8 mm0.15 in |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm0.1 in |
| B - Cone Width | 41.275 mm1.6250 in |
| Bearing Weight | 2.2 Kg4.900 lb |
| C - Cup Width | 31.750 mm1.2500 in |
| C0 - Static Radial Rating | 67000 lbf298000 N |
| Cage Type | Stamped Steel |
| Cone Part Number | Series 644 |
| Cup Part Number | 633 |
| D - Cup Outer Diameter | 130.175 mm5.1250 in |
| Da - Cup Frontface Backing Diameter | 124.00 mm4.89 in |
| Db - Cup Backface Backing Diameter | 116.08 mm4.57 in |
| Design Units | Imperial |
| G1 - Heat Generation Factor (Roller-Raceway) | 106 |
| G2 - Heat Generation Factor (Rib-Roller End) | 21 |
| Series | 635 |
| T - Bearing Width | 41.275 mm1.6250 in |
| d - Bore | 71.438 mm2.8125 in |
| da - Cone Frontface Backing Diameter | 81.03 mm3.87 in |
| db - Cone Backface Backing Diameter | 87.12 mm3.43 in |
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