d - 47.625 mm

D - 111.125 mm

T - 30.162 mm

B - 26.909 mm

C - 20.638 mm

a - -7.1 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 1,335 Kg

Basic dynamic load rating (C) - 92000 kN

Basic static load rating (C0) - 108000 kN

(Grease) Lubrication Speed - 3100 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0.88

Calculation factor (Y0) - 0.37

Calculation factor (Y1) - 0.68

• Model Number: 55187/55437
• Inner Diameter：47.625mm Outer Diameter：111.125mm Width：30.162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Grinding and polishing equipment,EEG,intermediate,switch,quality inspection equipment,Power equipment,teaching equipment,chemical,coal mill,lifting chain,circulating pump
• Similar models:Timken 55187C/55437 Timken 55187/55444D+X1S-55187 Timken 55187/55443 NTN 4T-55187/55443 NTN 4T-55187C/55437 NTN 4T-55187C/55443 ISO 55187C/55443 FBJ 55187C/55437 NSK 55187/55443 NACHI 55187/55437
• BEARING POWER International Trading Co.,Ltd. specialize in 55187/55437 products，there is large inventory of NACHI 55187/55437 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 55187/55437 Which NACHI 55187/55437 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
  2313K	65	140	48	KOYO	Self-Aligning Ball Bearings
  567A/563	71,438	127	36,512	Timken	Tapered Roller Bearings
  6001	12	28	8	NKE	Deep Groove Ball Bearings
  61900	10	22	6	CRAFT	Deep Groove Ball Bearings
  6828	140	175	18	NSK	Deep Groove Ball Bearings
  7303CDT	17	47	14	CYSD	Angular Contact Ball Bearings
  HH926744/16	114,3	279,4	82,55	CX	Tapered Roller Bearings
  NCF1888 V	440	540	46	ISO	Cylindrical Roller Bearings
  RNA4920S	115	140	40	NTN	Needle Roller Bearings
  RXLS 2.3/4	69,85	104,775	17,46	SIGMA	Cylindrical Roller Bearings
  SILR 120 ES	120			SKF	Plain Bearings
  W 6301	37	12	12	SKF	Deep Groove Ball Bearings
  XAA32008X/Y32008XZ	40	68	19	Timken	Tapered Roller Bearings
  YA102RR	28,575	62	32,5	Timken	Deep Groove Ball Bearings
  NU29/850E	850	1120	155	SKF	CYLINDRICAL ROLLER BEARINGS
  1210M	50	90	20	FED	DEEP GROOVE BALL BEARINGS
  1033	3.9687	2.5000		NICE	THRUST BALL BEARINGS
  52222				STEYR	THRUST BALL BEARINGS
  51317				STEYR	THRUST BALL BEARINGS
  FT-37	2.7500	4.4687		CONSOLIDATED	THRUST BALL BEARINGS