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TIMKEN 3981 - 3920-B bearing — Dimensions on request
TIMKEN 3981 - 3920-B photo 1TIMKEN 3981 - 3920-B photo 2TIMKEN 3981 - 3920-B photo 3TIMKEN 3981 - 3920-B photo 4
TIMKENTapered Roller Bearings

TIMKEN 3981 - 3920-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 3981 - 3920-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.DXWTlOdteO
Aa - Cage-Cone Backface Clearance1.5 mm0.06 in
Ab - Cage-Cone Frontface Clearance2 mm0.08 in
B - Cone Width30.048 mm1.1830 in
Bearing Weight1.4 Kg3 lb
C - Cup Width23.813 mm0.9375 in
C0 - Static Radial Rating43000 lbf191000 N
C1 - Cup Flange Width4.763 mm0.1875 in
Cage TypeStamped Steel
Cone Part Number3981
Cup Part Number3920-B
D - Cup Outer Diameter112.713 mm4.4375 in
D1 - Flange Outer Diameter117.373 mm4.6210 in
Da - Cup Frontface Backing Diameter108.97 mm4.29 in
Design UnitsImperial
G2 - Heat Generation Factor (Rib-Roller End)21.3
Series3900
T - Bearing Width to Flange11.113 mm0.4375 in
T1 - Bearing Width30.163 mm1.1875 in
d - Bore58.738 mm2.3125 in
da - Cone Frontface Backing Diameter67.10 mm2.Series 64 in
db - Cone Backface Backing Diameter72.90 mm2.87 in

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