d - 45.23 mm

D - 79.985 mm

T - 19.842 mm

B - 20.638 mm

C - 15.08 mm

a - 15.9 mm

r1 min. - 2.03 mm

r2 min. - 2.03 mm

r3 min. - 1.3 mm

r4 min. - 1.3 mm

Weight - 0.41 Kg

Basic dynamic load rating (C) - 61 kN

Basic static load rating (C0) - 79,5 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0.37

Calculation factor (Y) - 1.6

Calculation factor (Y0) - 0.9

• Model Number: 17887/17831
• Inner Diameter：45.23mm Outer Diameter：79.985mm Width：19.842mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:power source,screen filter,pneumatic,Gear grinding machine,beverage production,chromatography,hydraulic actuator,chamfer,Internal thread type,non-motor vehicle Electric car,shaft milling machine
• Similar models:Timken 17887/17831 KOYO 17887/17831 PFI 17887/31 Fersa 17887/17831 KBC 17887/17831 NSK 17887/17831 NTN 4T-17887/17831SA FAG K17887-17831 AST 17887/17831 NTN 4T-17887/17831
• BEARING POWER International Trading Co.,Ltd. specialize in 17887/17831 products，there is large inventory of KBC 17887/17831 . We has been built up long-term cooperation with KBC company, could make a bulk order of the 17887/17831 Which KBC 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  24128RHK30	140	225	85	KOYO	Spherical Roller Bearings
  3187/3120-B	30,162	72,626	29,997	Timken	Tapered Roller Bearings
  32006	30	55	17	CRAFT	Tapered Roller Bearings
  5216G	80	140	44,45	Timken	Angular Contact Ball Bearings
  52324-MP	100	210	123	NKE	Thrust Ball Bearings
  6301	12	37	12	ISB	Deep Groove Ball Bearings
  6944-2RZ	220	300	38	CYSD	Deep Groove Ball Bearings
  7332B	160	340	68	NTN	Angular Contact Ball Bearings
  EB1.25.1155.201-2STPN	1055	1298	80	ISB	Thrust Ball Bearings
  GEEM90ES-2RS	90	130		AST	Plain Bearings
  NJ317	85	180	41	ISO	Cylindrical Roller Bearings
  NK40/30	40	50	30	CX	Needle Roller Bearings
  NKJ42/30	42	57	30	Timken	Needle Roller Bearings
  NKX 25 Z	25	37	30	NBS	Complex Bearings
  SL024916	80	100,78	30	NBS	Cylindrical Roller Bearings
  UKP322+H2322	100		150	NACHI	Bearing Units
  STO8	8	24	10	FAG	NEEDLE BEARINGS
  30313A	65	140	33	FAG	TAPERED ROLLER BEARINGS
  202-SZZ-ST	15	35	11	MRC	DEEP GROOVE BALL BEARINGS
  190SD23	190	400	132	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS