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TIMKEN 644 - 634W bearing — Dimensions on request
TIMKEN 644 - 634W photo 1TIMKEN 644 - 634W photo 2
TIMKENTapered Roller Bearings

TIMKEN 644 - 634W

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
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Wuxi Andge Bearing Co., Ltd.Professional bearing supplier · Wuxi, Jiangsu, China ⚡ Reply ≤ 30 min
The TIMKEN 644 - 634W 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

BrandTIMKEN
CategoryTapered Roller Bearings
TypeTapered Roller Bearings
Dimensions (d × D × B)Dimensions on request
Catalogue Ref.d0CNcScrdy
Aa - Cage-Cone Backface Clearance3.8 mm0.15 in
Ab - Cage-Cone Frontface Clearance2.5 mm0.1 in
B - Cone Width41.275 mm1.6250 in
Bearing Weight2.8 Kg6.1 lb
C - Cup Width35.720 mm1.4063 in
C0 - Static Radial Rating67000 lbf298000 N
Cage TypeStamped Steel
Cone Part NumberSeries 644
Cup Part Number634W
D - Cup Outer Diameter136.525 mm5.3750 in
Da - Cup Frontface Backing Diameter125.00 mm4.96 in
Db - Cup Backface Backing Diameter121.92 mm4.80 in
Design UnitsImperial
G1 - Heat Generation Factor (Roller-Raceway)106.4
G2 - Heat Generation Factor (Rib-Roller End)21
Series635
T - Bearing Width45.248 mm1.7814 in
d - Bore71.438 mm2.8125 in
da - Cone Frontface Backing Diameter81.03 mm3.87 in
db - Cone Backface Backing Diameter87.12 mm3.43 in

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