d - 45,23 mm

D - 79,985 mm

T - 19,842 mm

B - 20,638 mm

C - 15,08 mm

ra1 max. - 1,3 mm

a - 15,9 mm

r min. - 2 mm

r1 min. - 1,3 mm

Da - 68 mm

db - 52 mm

ra max. - 2 mm

da - 57 mm

Db - 74 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 62 kN

Basic static load rating (C0) - 78,5 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y1) - 1,6

• Model Number: 17887/17831
• Inner Diameter：45,23mm Outer Diameter：79,985mm Width：19,842mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:electrocardiograph,engineering machine,raw material accessories,bathroom facilities,Dental Equipment,shoe-making machinery,aerial work equipment,Individual Wire,printing machinery,Medical room equipment,special broaching machine
• Similar models:KBC 17887/17831 NTN 4T-17887/17831 PFI 17887/31 NSK 17887/17831 NTN 4T-17887/17831SA KOYO 17887/17831 AST 17887/17831 Fersa 17887/17831 FAG K17887-17831 Timken 17887/17831
• BEARING POWER International Trading Co.,Ltd. specialize in 17887/17831 products，there is large inventory of NSK 17887/17831 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 17887/17831 Which NSK 17887/17831 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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