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TIMKEN 643 - 632-B bearing — Dimensions on request
TIMKEN 643 - 632-B photo 1TIMKEN 643 - 632-B photo 2TIMKEN 643 - 632-B photo 3TIMKEN 643 - 632-B photo 4
TIMKENTapered Roller Bearings

TIMKEN 643 - 632-B

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 643 - 632-B 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.opmXb81K63
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 Weight2.7 Kg5.9 lb
C - Cup Width31.750 mm1.2500 in
C0 - Static Radial Rating67000 lbf298000 N
C1 - Cup Flange Width7.137 mm0.2810 in
Cage TypeStamped Steel
Cone Part NumberSeries 643
Cup Part Number632-B
D - Cup Outer Diameter136.525 mm5.3750 in
D1 - Flange Outer Diameter143.561 mm5.6520 in
Da - Cup Frontface Backing Diameter125.98 mm4.96 in
Design UnitsImperial
G2 - Heat Generation Factor (Rib-Roller End)21
Series635
T - Bearing Width to Flange16.662 mm0.6560 in
T1 - Bearing Width41.275 mm1.625 in
d - Bore69.850 mm2.7500 in
da - Cone Frontface Backing Diameter80 mm3.15 in
db - Cone Backface Backing Diameter86.10 mm3.39 in

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