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TIMKEN 3878 - 3820 bearing — Dimensions on request
TIMKEN 3878 - 3820 photo 1TIMKEN 3878 - 3820 photo 2
TIMKENTapered Roller Bearings

TIMKEN 3878 - 3820

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 3878 - 3820 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.QWtEfZ9Ba3
Aa - Cage-Cone Backface Clearance1 mm0.04 in
Ab - Cage-Cone Frontface Clearance2.8 mm0.11 in
B - Cone Width30.163 mm1.1875 in
Bearing Weight0.9 Kg1.900 lb
C - Cup Width23.813 mm0.9375 in
C0 - Static Radial Rating33200 lbf148000 N
Cage TypeStamped Steel
Cone Part Number3878
Cup Part Number3820
D - Cup Outer Diameter85.725 mm3.3750 in
Da - Cup Frontface Backing Diameter82.00 mm3.23 in
Db - Cup Backface Backing Diameter72.90 mm2.87 in
Design UnitsImperial
G1 - Heat Generation Factor (Roller-Raceway)37.8
G2 - Heat Generation Factor (Rib-Roller End)13.5
Series3800
T - Bearing Width30.163 mm1.1875 in
d - Bore36.513 mm1.4375 in
da - Cone Frontface Backing Diameter46.99 mm1.85 in
db - Cone Backface Backing Diameter48.01 mm1.89 in

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