d - 98.425 mm

D - 161.925 mm

T - 39.688 mm

B - 36.116 mm

C - 29.370 mm

a - 3.6 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,85 Kg

Basic dynamic load rating (C) - 176000 kN

Basic static load rating (C0) - 277000 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2900 r/min

Calculation factor (e) - 0.47

Calculation factor (Y0) - 0.69

Calculation factor (Y1) - 1.3

• Model Number: 52387/52638
• Inner Diameter：98.425mm Outer Diameter：161.925mm Width：39.688mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:reducer,scientific instruments,medical equipment,mathematical instruments,coupling type,Dental Drill etc,Pneumatic Actuator,Forging machine,Other Machine Tools,thread processing machine,Industrial
• Similar models:Timken 52387/52637-B FBJ 52387/52618 Timken 52387/52637 KOYO 52387/52638 NTN 4T-52387/52618 CX 52387/52618 KOYO 52387/52630X Timken 52387/52637D+X3S-52387 NACHI 52387/52638 ISO 52387/52618
• BEARING POWER International Trading Co.,Ltd. specialize in 52387/52638 products，there is large inventory of NACHI 52387/52638 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 52387/52638 Which NACHI 52387/52638 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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  61901-2Z	12	24	6	ZEN	Deep Groove Ball Bearings
  6206/HR11QN	30	62	16	SKF	Deep Groove Ball Bearings
  6272	360	650	95	KOYO	Deep Groove Ball Bearings
  642/632D+X1S-642	68,262	136,525	95,25	Timken	Tapered Roller Bearings
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  HK 1311	13	19	11	NBS	Needle Roller Bearings
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  N344	220	460	88	KOYO	Cylindrical Roller Bearings
  NJ2244-E-MPA+HJ2244-E	220	400	108	NKE	Cylindrical Roller Bearings
  NJ226EG15	130,000	230,000	40,000	SNR	Cylindrical Roller Bearings
  UCFX07	35		49,2	CX	Bearing Units
  S71922 CD/P4A	150	110	20	SKF	Angular Contact Ball Bearings
  SAC3062B	30	62	15	KOYO	Thrust Ball Bearings
  F8M14	8	14	3.5	Nachi	DEEP GROOVE BALL BEARINGS
  NUP2207E	35	72	23	STEYR	CYLINDRICAL ROLLER BEARINGS
  NUP232E	160	290	48	STEYR	CYLINDRICAL ROLLER BEARINGS
  94536	1.0000	1.5000	2.2500	Hyatt	JOURNAL ROLLER ASSEMBLIES