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：2025-12-12
• Application:Tool,outdoor equipment,power tools,sanitation facilities,glass,tower crane,sheet industry,root canal filling,air conditioning tools,Broadcasting System,Machine Tool Accessories
• Similar models:ISB 21312K FAG 21312-E1-K SKF 21312EK FAG 21312-E1 AST 21312MBKW33 NSK 21312EAKE4 AST 21312MBK ISO 21312KW33 CX 21312KCW33 NSK 21312EAE4
• 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
  25R3124	25	31	24	KOYO	Needle Roller Bearings
  29436 E	360	180	109	SKF	Thrust Roller Bearings
  30236 A	180	320	57	CX	Tapered Roller Bearings
  62304-2RS	20	52	21	SIGMA	Deep Groove Ball Bearings
  7020CDT	100	150	24	CYSD	Angular Contact Ball Bearings
  71910HVDUJ74	50	72	24	SNR	Angular Contact Ball Bearings
  7326	130	280	58	NTN	Angular Contact Ball Bearings
  ACT022BDB	110	170		KOYO	Angular Contact Ball Bearings
  KGX160	406,4	457,2	25,4	KOYO	Angular Contact Ball Bearings
  L624549/10	120,65	160,338	21,433	CX	Tapered Roller Bearings
  NJ322-E-MPA+HJ322-E	110	240	50	NKE	Cylindrical Roller Bearings
  NNU 4192 M	460	760	300	ISB	Cylindrical Roller Bearings
  NU2205E.TVP	25	46,5		Timken	Cylindrical Roller Bearings
  NU2211-E-MA6	55	100	25	NKE	Cylindrical Roller Bearings
  7206-B-2RS-TVP	30	62	16	FAG	ANGULAR CONTACT BALL BEARINGS
  NJ2232	160	290	80	FAG	CYLINDRICAL ROLLER BEARINGS
  SN507	30		52	SKF	PILLOW BLOCKS
  MS-10	1.0000	2.5000	.7500	FBC	DEEP GROOVE BALL BEARINGS
  NNAF	10	22	20	SKF (Old No.)	NEEDLE BEARINGS
  95316	.7500	1.3750	1.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES