d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

r min. - 2,1 mm

da min. - 72 mm

Da max. - 118 mm

ra max. - 2 mm

Weight - 2,08 Kg

Basic dynamic load rating (C) - 168 kN

Basic static load rating (C0) - 193 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3700 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,72

Calculation factor (Y1) - 2,78

Calculation factor (Y2) - 4,14

• Model Number: 21312RHK
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2025-04-18
• Application:Laser Measurements,cooling system,Polymer,Gripper Swing,sleep monitoring,tube,Vertical machining,electric pump,DC generators,stamping die,Forging machine
• Similar models:ISO 21312KW33 ISB 21312 ISB 21312EKW33+H312 NTN 21312K FAG 21312-E1-K+H312 AST 21312MBK AST 21312MBW33 KOYO 21312RHK ISO 21312W33 CX 21312KCW33
• BEARING POWER International Trading Co.,Ltd. specialize in 21312RHK products，there is large inventory of KOYO 21312RHK . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 21312RHK Which KOYO 21312RHK 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
  22330CCK/W33	150	320	108	SKF	Spherical Roller Bearings
  2308 TN9	40	90	33	ISB	Self-Aligning Ball Bearings
  4R3036	150,000	220,000	127,000	NTN	Cylindrical Roller Bearings
  6044	220	340	56	ZEN	Deep Groove Ball Bearings
  6211ZE	55	100	21	NACHI	Deep Groove Ball Bearings
  C 3024 K + AHX 3024	180	115	60	SKF	Cylindrical Roller Bearings
  EE295950/295193	241,3	488,95	120,65	Timken	Tapered Roller Bearings
  FYJ 75 TF	75			SKF	Bearing Units
  HKZ6X17X12	6,000	17,000	12,000	NTN	Needle Roller Bearings
  MJ-2281	34.925	41.275	12.70	KOYO	Needle Roller Bearings
  NUP1038	190	290	46	CX	Cylindrical Roller Bearings
  RNA4936	205	250	69	CX	Needle Roller Bearings
  UKF210+H2310	45			NACHI	Bearing Units
  F-40	4.5937	2.9375		Aetna	THRUST BALL BEARINGS
  C2315	75	160	55	SKF	TOROIDAL ROLLER BEARINGS
  NUP2324	120	260	86	STEYR	CYLINDRICAL ROLLER BEARINGS
  52213				SKF	THRUST BALL BEARINGS
  4455	5.1250	7.3750		INA	THRUST BALL BEARINGS
  N334	170	360	72	SKF	CYLINDRICAL ROLLER BEARINGS
  FYCRS-15	15	35	19	NSK	NEEDLE BEARINGS